Useful tools for everyone

Generate band name ideas flavored for rock, metal, indie, punk, electronic, folk, or jazz — ten at a time, click to copy.

Calculate BMI from metric or imperial height and weight, see the WHO category, and the healthy weight range for your height.

Convert text to ten cases at once: upper, lower, title, sentence, camel, Pascal, snake, kebab, constant, and alternating.

Work out how much coffee and water to use for pour-over, french press, drip, espresso, cold brew, or AeroPress, with editable ratios and grind hints.

Project savings or investment growth with compound interest and monthly contributions, including a year-by-year balance table.

Convert slab, footing, column, or tube dimensions into cubic yards of concrete and 40/60/80-lb bag counts.

Paste a cron expression and get a plain-English explanation plus the next run times.

Convert cURL commands to JavaScript fetch code instantly.

Generate fantasy character names from syllable pools for human, elf, dwarf, orc, halfling, tiefling, and dragonborn styles.

Add up Etsy's listing, transaction, payment processing, and optional Offsite Ads fees to see your real payout and profit on a sale.

Test any game controller in the browser: live button states, analog values, stick plots, and a vibration check.

Convert colors between hex, rgb(), and hsl() with linked live inputs — paste any format, including CSS color names, and get all the others.

Resize any image to exact pixel dimensions or a percentage, with an aspect-ratio lock and JPEG, PNG, or WebP export.

Format, validate, and minify JSON with precise, human-readable error locations.

Generate TypeScript interfaces and types from JSON instantly.

Decode JWT headers and payloads instantly in your browser.

Estimate roasting time for turkey, chicken, beef, pork, ham, or lamb from weight and doneness, with USDA-safe internal temperatures and rest times.

Estimate your monthly mortgage payment from price, down payment, rate, and term — including property tax, insurance, HOA, and PMI.

Enter any two of voltage, current, resistance, and power to solve the other two instantly with Ohm's law.

Work out gallons of paint for a room from wall dimensions, doors, windows, and coats — with a buy-this-many answer.

Generate strong random passwords with a cryptographically secure RNG.

See what PayPal keeps from a goods & services payment (3.49% + $0.49 standard) and what lands in your account.

Solve the three everyday percent questions — X% of Y, X as a percent of Y, and percent change — side by side with live results.

Turn a ball count, ball weight, and baker's percentages for hydration, salt, and yeast into exact flour, water, salt, and yeast weights.

Generate QR codes for URLs, Wi-Fi credentials, phone numbers, and email — with custom colors, size, and error correction, downloadable as PNG or SVG.

Test JavaScript regular expressions against sample text with inline match highlighting, capture groups, named groups, and a replace preview.

Build a robots.txt from user-agent groups, allow and disallow paths, crawl-delay, and sitemap URLs, with a preset for blocking AI crawlers.

Estimate income tax, social contributions, and take-home pay on a salary, and compare the same salary — or two real offers — across 21 countries side by side.

Format messy SQL into readable, indented queries — or minify it back down.

Enter an IPv4 address and mask to get the network and broadcast addresses, usable host range, host count, and wildcard mask.

Calculate the tip and total for any bill, with quick percentage presets and an even per-person split.

Convert between units of length, weight, temperature, area, volume, speed, time, storage, energy, and pressure with a common-values table.

Convert Unix timestamps to human-readable dates and back.

Add utm_source, medium, campaign, term, and content to any URL, correctly encoded and preserving existing query parameters.

Count words, characters, sentences, and paragraphs as you type, with estimated reading and speaking time.

Convert cURL commands to Axios request code.

Convert cURL commands to JavaScript fetch code instantly.

Paste raw HTTP headers and get a clean breakdown with explanations of common headers, security headers, and cookies.

Look up any HTTP status code — every IANA-registered code plus nginx and Cloudflare's unofficial ones — with what it means, what causes it, how to fix it, and whether to retry.

Parse URL query strings into readable key-value pairs.

Percent-encode or decode URL text with a clear choice between encodeURIComponent and encodeURI, plus + as space handling for query strings.

Split any URL into protocol, host, port, path, query parameters, and fragment.

Decode user-agent strings into browser, engine, operating system, and device type — entirely in your browser.

Decode JWT headers and payloads instantly in your browser.

Check whether a JWT is expired, when it expires, and its full validity window — locally, without verifying or transmitting the token.

Convert CSV between comma, semicolon, tab, and pipe delimiters with correct re-quoting — quoted fields and embedded newlines survive intact.

Convert CSV to a JSON array with a real CSV parser: quoted fields, embedded newlines, delimiter auto-detection, header row, and number/boolean inference.

Convert .env files to JSON and JSON back to .env, with a linter that flags duplicate keys, invalid names, unquoted spaces, and other dotenv pitfalls.

Compare two JSON documents structurally.

Escape text into a safe JSON string literal, or unescape a JSON string back to plain text.

Format, validate, and minify JSON with precise, human-readable error locations.

Convert a JSON array of objects to CSV.

Generate TypeScript interfaces and types from JSON instantly.

Convert JSON to clean, readable YAML instantly.

Test JSONPath expressions against pasted JSON: wildcards, recursive descent, slices, and bracket notation, with matched values and normalized paths.

Convert TOML to JSON and JSON back to TOML with a full TOML 1.0 parser — dates, inline tables, arrays of tables, and precise line-and-column errors.

Convert YAML to formatted JSON instantly, with clear error messages that point to the failing line.

Validate YAML in your browser with parse errors that point to the exact line and column, plus a structure summary and the parsed JSON.

Convert Unix file permissions between octal (755), symbolic (rwxr-xr-x), and checkboxes.

Expand a CIDR block into its address range and host counts, or turn a first and last IP into the minimal set of CIDR blocks.

Build a cron expression from dropdowns for each field, with a plain-English description and the next run times as you go.

Paste a cron expression and get a plain-English explanation plus the next run times.

Assemble a Content-Security-Policy from common directives and source lists, with a strict starter preset and both header and meta output.

Convert docker run commands into docker-compose services.

Generate commented nginx config for single-path, domain, HTTP-to-HTTPS, www, trailing-slash, and bulk redirects.

Enter an IPv4 address and mask to get the network and broadcast addresses, usable host range, host count, and wildcard mask.

Encode text to Base64 or decode Base64 to text, with full Unicode support and the URL-safe variant.

Convert numbers between binary, decimal, hexadecimal, and octal with linked live fields — plus text to UTF-8 binary or hex bytes and back.

Compute MD5, SHA-1, SHA-256, and SHA-512 hashes of any text in your browser.

Generate strong random passwords with a cryptographically secure RNG.

Test JavaScript regular expressions against sample text with inline match highlighting, capture groups, named groups, and a replace preview.

Convert Unix timestamps to human-readable dates and back.

Generate cryptographically random UUID v4 identifiers, one or in bulk, with uppercase, no-hyphen, and quoted formats.

Convert text to ten cases at once: upper, lower, title, sentence, camel, Pascal, snake, kebab, constant, and alternating.

Count characters, letters, digits, lines, and UTF-8 bytes, with remaining-character checks for SMS, X posts, and meta descriptions.

Paste two blobs of text, JSON, YAML, or code and read the difference as a syntax-highlighted side-by-side or unified diff.

Reveal zero-width spaces, BOMs, bidi controls, odd spaces, hidden tag-character text, and look-alike letters, then copy a cleaned version.

Count tokens exactly for OpenAI models, estimate them for Claude, Gemini, and Llama, see every token, and check context-window fit and API cost.

Generate classic lorem ipsum placeholder text by the paragraph, sentence, or word, with the traditional opening line.

Write markdown on the left and see the rendered result live on the right — headings, lists, tables, code, and links.

Fill in a grid, pick per-column alignment, and copy a neatly padded markdown table with the pipes lined up.

Translate text to Morse code and decode Morse to text, play it as sound with Farnsworth timing, download a WAV, or tap it out on a live keyer.

Spell any number in US English words, including decimals and negatives up to the trillions, with a check-writing currency mode.

Score your writing with Flesch Reading Ease, Flesch-Kincaid Grade, and ARI, plus word, sentence, and syllable counts.

Delete duplicate lines from any list with options to trim, ignore case, keep the first or last occurrence, and drop empty lines.

Convert between numbers and Roman numerals in either direction — type 1994 or MCMXCIV and the tool detects which way to go.

Turn any title into a clean URL slug: accents stripped, punctuation removed, hyphen or underscore separators, optional length limit.

Compare two blocks of text and see added, removed, and unchanged lines highlighted, with ignore-case and whitespace options.

Count words, characters, sentences, and paragraphs as you type, with estimated reading and speaking time.

Minify CSS by removing comments, collapsing whitespace, and dropping trailing semicolons — strings and url() values preserved.

Escape &, <, >, quotes, and non-ASCII characters as HTML entities, or decode named and numeric entities back to text.

Shrink HTML by collapsing whitespace and stripping comments, while leaving pre, textarea, script, and style content untouched.

Convert HTML to clean Markdown with GitHub-flavored tables, task lists, and code blocks — or paste copied web or Google Docs content directly.

Remove comments and insignificant whitespace from JavaScript with a tokenizer that respects strings, template literals, and regex.

Convert Markdown to HTML with GitHub-flavored tables and task lists, heading ids, pretty-printed or minified output, and a sanitized live preview.

Format messy SQL into readable, indented queries — or minify it back down.

Indent XML for reading or minify it for transport, with unbalanced tags reported by line number.

Generate hreflang link tags from locale and URL pairs, with locale-format validation, duplicate detection, and x-default support.

Turn a brand, topic, benefit, and call to action into several meta description variants, each with a live character count.

Enter any page URL to preview its social share card and get a pass/warn/fail checklist of Open Graph and Twitter Card tags.

Build a robots.txt from user-agent groups, allow and disallow paths, crawl-delay, and sitemap URLs, with a preset for blocking AI crawlers.

Add utm_source, medium, campaign, term, and content to any URL, correctly encoded and preserving existing query parameters.

Turn any width and height into a simplified aspect ratio, lock a preset like 16:9 to auto-compute the other dimension, and browse common resolutions.

Make UPC-A, UPC-E, EAN-13, EAN-8, Code 128, Code 39 and ITF-14 barcodes free with check digits added.

Design multi-layer CSS box shadows with live preview — offsets, blur, spread, color, opacity and inset — start from soft, layered or neumorphic presets, and copy CSS or a Tailwind class.

Generate complementary, split-complementary, analogous, triadic, tetradic, and monochromatic palettes from any base color, with click-to-copy swatches.

Pick any color and get its hex, rgb(), and hsl() values, 10 tints and 10 shades, and WCAG contrast ratios against white and black.

Check text and background colors against WCAG 2.2 AA and AAA for normal text, large text and UI components, see the APCA Lc value, and get the nearest passing color.

Generate CSS clamp() values for fluid font sizes and spacing from min/max sizes and viewports, build a fluid type scale, preview it live, and check WCAG zoom safety.

Design linear, radial, and conic CSS gradients with up to five color stops, a live preview, and copy-ready background-image code.

Make a favicon from one or two characters or an emoji: pick colors and shape, then download PNGs at 512/180/32/16 px plus a packed favicon.ico.

Convert colors between hex, rgb(), and hsl() with linked live inputs — paste any format, including CSS color names, and get all the others.

Extract the dominant color palette from a photo or screenshot with each color's share, pick exact pixels with a loupe, and copy HEX, RGB, HSL, CSS variables or Tailwind config.

Convert px to rem and back with a configurable root font size, plus a reference table of common pixel values in rem.

Generate QR codes for URLs, Wi-Fi credentials, phone numbers, and email — with custom colors, size, and error correction, downloadable as PNG or SVG.

Estimate the Airbnb host service fee on a booking subtotal and see your payout after cleaning and other costs.

Estimate Amazon FBA referral and fulfillment fees on a sale, then see your payout, per-unit profit, and margin.

Apply Amazon Handmade's 15% referral fee (with its $1 minimum) to a sale and see your payout, profit, and margin.

Project savings or investment growth with compound interest and monthly contributions, including a year-by-year balance table.

List your debts and an extra monthly payment to compare the snowball and avalanche methods — debt-free date, total interest, interest saved, and a month-by-month schedule.

Estimate Depop payment processing (and selling fees where they still apply) to see your payout and profit on a sale.

Apply Discogs' 9% sales fee — with its $0.10 minimum and $150 cap — plus payment processing to see your payout on records.

Solve any discount from the two numbers you know — percent off, amount off, or final price — and stack a second coupon on top.

Estimate eBay's final value fee and per-order charge on a sale, including shipping, and see your payout, profit, and margin.

Add up Etsy's listing, transaction, payment processing, and optional Offsite Ads fees to see your real payout and profit on a sale.

Calculate what an EV charging session costs from battery size, charge range, and electricity price — with charger losses and cost per 100 mi/km.

Calculate Fiverr's 20% seller commission on any order value and see your take-home pay, profit, and effective hourly rate basis.

Estimate Fourthwall's fee on digital products and memberships plus payment processing, or model physical merch margins.

Work out the hourly, day, and project rate you need from the income you want to take home, after tax, expenses, time off, and unbilled hours — or see what a rate really earns.

Estimate what a drive costs from distance, fuel economy, and gas price — in mpg or L/100km — with round-trip and cost-splitting options.

Estimate Grailed's 9% commission plus payment processing on a menswear sale and see your payout and profit.

See what Gumroad's flat 10% fee plus card processing leaves you from a digital product sale.

Fill in your details, your client's, and the line items to download a clean PDF invoice — with tax, discounts, shipping, deposits, any currency, and a draft that saves in your browser.

Calculate Amazon KDP royalties: 70% or 35% eBook plans with delivery costs, or 60% print minus printing cost, per unit and in total.

Estimate Kickstarter's 5% platform fee and payment processing on funds raised, and what's left to fulfill your project.

See what Ko-fi's 5% fee (on shop and commission sales) plus payment processing leaves you — donations stay fee-free.

Work out the monthly payment for any fixed-rate loan, or flip it around and find the biggest loan a monthly budget can support.

Estimate Mercari's selling fee and payment processing on a sale, then see your payout and profit after item and shipping costs.

Estimate your monthly mortgage payment from price, down payment, rate, and term — including property tax, insurance, HOA, and PMI.

See what Patreon's platform fee and payment processing take from your monthly pledge income, and what you actually keep.

See what PayPal keeps from a goods & services payment (3.49% + $0.49 standard) and what lands in your account.

Work out Poshmark's cut — 20% on sales of $15+ or a flat $2.95 under $15 — and your earnings and profit on a listing.

Calculate print-on-demand profit with Printify: retail price minus production cost and your sales channel's fees.

Enter any two of cost, price, margin, markup, or profit to solve the rest — with a margin-to-markup table, net margin after fees and tax, and the price that hits a target margin.

Price out a recipe from package prices: each ingredient's real cost for the amount used, the recipe total, and cost per serving.

Work out your Redbubble artist margin — retail price minus base price — and the effect of account-tier fees.

Calculate Reverb's 5% selling fee and payment processing on a music-gear sale, and your payout after shipping costs.

Estimate income tax, social contributions, and take-home pay on a salary, and compare the same salary — or two real offers — across 21 countries side by side.

Add sales tax to a pre-tax price, or work backwards from a tax-inclusive total to find the base price and the tax paid.

Work out Shopify Payments processing fees on an order — or third-party gateway surcharges — and your per-order profit.

Calculate Spring (Teespring) merch profit: your listing price minus the base product cost, per item sold.

Calculate Square's processing fee on a payment — online, in-person, or keyed-in rates — and the net that hits your account.

Calculate StockX's seller transaction fee (by seller level) and payment processing to see your payout and profit on a sale.

Calculate Stripe's 2.9% + $0.30 card fee on a payment and see exactly what reaches your balance, with editable rates.

Estimate TikTok Shop's referral fee and optional affiliate commission on an order, and see your payout and profit.

Calculate the tip and total for any bill, with quick percentage presets and an even per-person split.

Convert bits cheered on Twitch into your payout at the standard one cent per bit, with the rate editable.

Estimate monthly Twitch sub income from your Tier 1/2/3 counts, editable sub prices, and your revenue split.

Apply Upwork's flat 10% freelancer service fee to a contract or milestone and see what you actually earn.

Estimate Whatnot's 8% commission and payment processing on a live-stream sale, and your payout and profit per item.

Estimate YouTube ad earnings from views using your RPM, or model it from CPM, monetized-view rate, and the 55% creator share.

Open a .csv file or paste CSV text and browse it as a sortable table with delimiter auto-detection.

See the hidden metadata in your photos — GPS location, camera, lens, exposure, and dates — and download clean copies with it removed, losslessly and without uploading.

Convert iPhone HEIC photos to JPG or PNG in your browser, in batches and with no upload.

Compress JPEG, PNG, or WebP images with a quality slider and optional max-dimension cap, with a side-by-side preview.

Crop any image with a draggable, resizable selection and square, 4:3, or 16:9 presets, then download as PNG or JPEG.

Resize any image to exact pixel dimensions or a percentage, with an aspect-ratio lock and JPEG, PNG, or WebP export.

Turn any image into a Base64 data URL, raw Base64, CSS background-image rule, or ready-to-paste <img> tag.

Convert JPG, PNG, and WebP images to one PDF in your browser, with no upload.

Convert one or many JPEG images to lossless PNG in your browser, with a per-file download for each result.

Make PDFs smaller in your browser, with no upload.

Merge multiple PDFs into a single file in your browser: add files, reorder them, and download the combined PDF.

Number the pages of a PDF in your browser, with no upload.

Extract chosen page ranges from a PDF into a new file, or split every page into its own PDF — all in your browser.

Convert PDF pages to JPG or PNG images in your browser, with no upload.

Convert PNG images to JPEG with a quality slider and a background color of your choice for transparent areas.

Rotate PDF pages permanently in your browser, with no upload.

Render SVG markup or an .svg file to a crisp PNG at 1–4× scale or a custom width, entirely in your browser.

Convert WebP images to widely-supported JPEG in your browser, with batch support and a quality slider.

Convert between BTU/hr and AC tons at 12,000 BTU per ton, or estimate tonnage from floor area.

Convert driveway area and compacted thickness into asphalt tons at 145 lb/ft³ and a cost at your $/ton.

Compute board feet for one or many boards (thickness × width × length ÷ 12) and price the lot at $/BF.

Convert slab, footing, column, or tube dimensions into cubic yards of concrete and 40/60/80-lb bag counts.

Build a labor/materials estimate line by line with overhead and profit margins, and export clean plain text.

Estimate decking boards (lineal feet and count), joists at your chosen spacing, and screws for a deck.

Convert wall and ceiling area into 4×8/4×10/4×12 sheet counts plus mud, tape, and screw estimates.

Turn a fence length into posts, rails, pickets or panels, and bags of concrete from the post spacing.

Compute drain gravel in cubic yards and tons for a trench, subtracting the perforated pipe's volume.

Turn an area and depth into cubic yards of gravel and tons at an editable density, with a waste factor.

Match roof area and rainfall intensity to a gutter size from an editable capacity table, plus downspouts.

Estimate cooling BTU from room size, insulation, sun, occupants, and kitchen, plus heating BTU by climate zone.

Find the insulation thickness needed for a target R-value by material, and count batt packages for an area.

Convert bed area and depth into cubic yards of mulch and the number of 2-cu-ft bags to buy.

Work out gallons of paint for a room from wall dimensions, doors, windows, and coats — with a buy-this-many answer.

Count pavers for a patio from the paver size, with waste, plus gravel base and bedding sand volumes.

Compute the water volume and weight in a pipe from inner diameter and length, with Schedule 40 presets.

Size a pond liner sheet from pond length, width, depth, and edge overlap using the standard formula.

Compute ramp length from a rise at 1:12 ADA slope, or turn rise and run into ratio, angle, and grade.

Count retaining wall blocks per course and total, plus cap blocks and gravel backfill volume.

Convert between rise/run, degrees, and x/12 roof pitch, and compute rafter length with overhang.

Convert a roof footprint and pitch into sloped area, roofing squares, and shingle bundles with waste.

Add up lawn sections into total square feet and convert to sod pallets and rolls with a waste factor.

Turn a total rise into riser count and height, tread run, total run, and stringer length, with code flags.

Count studs for a wall at 16 or 24 in on center, with extras for corners and openings, plus plate lumber.

Count tiles and boxes for an area from tile size and grout gap, with layout-aware waste defaults.

Estimate cubic yards and tons of topsoil from area and depth, using an editable 1.1 t/yd³ density.

Work out wallpaper rolls from wall size, roll dimensions, and pattern repeat, including usable strips per roll.

Estimate battery runtime from capacity, voltage, and load, with depth-of-discharge and efficiency factors.

Check any monitor, laptop, TV or phone screen for dead and stuck pixels with fullscreen solid colours, then try to revive a stuck pixel with a flashing fixer.

Test any game controller in the browser: live button states, analog values, stick plots, and a vibration check.

Add up appliance running and surge watts from an editable checklist to get a recommended generator size.

Tune a guitar, bass, ukulele, violin or any instrument with your microphone.

Test every key on your keyboard online.

Calculate the current-limiting resistor for LEDs: exact ohms, nearest standard E24 value, and power rating.

A rock-steady online metronome from 20 to 300 BPM with tap tempo, time signatures, an accented first beat, subdivisions, and a visual beat indicator.

Test your microphone online: live dBFS level meter, waveform, spectrum, clipping check, and record-and-play-back.

Enter any two of voltage, current, resistance, and power to solve the other two instantly with Ohm's law.

Solve projector throw distance, image width, or throw ratio from the other two, with screen-diagonal helpers.

Find out what refresh rate your monitor is really running at, with frame-time jitter, dropped frames, and a moving-object motion test.

Calculate pixels per inch, dot pitch, and aspect ratio from a screen's resolution and diagonal size.

Size an off-grid battery bank from daily kWh, days of autonomy, voltage, depth of discharge, and inverter efficiency.

Size a solar array from daily kWh usage (or your electric bill), peak sun hours, panel wattage, and losses.

Calculate speaker enclosure volume from internal dimensions, minus driver displacement, plus ported-box port length.

Play a pure tone at any frequency from 1 Hz to 22 kHz: sine, square, sawtooth or triangle, frequency sweeps, white, pink and brown noise, and a left/right speaker test.

Drag across a grid to reveal touchscreen dead zones, with live multi-touch tracking and per-finger coordinates.

Find the ideal TV size for your seating distance (or vice versa) using THX, SMPTE, and 1080p guidelines.

Estimate UPS backup runtime in minutes from battery watt-hours (or VAh × power factor), load, and inverter efficiency.

Calculate voltage drop over a wire run from AWG gauge, length, current, and circuit type, with a 3% warning.

Test your webcam online: live preview, real resolution and measured frame rate, supported-resolution probe, and PNG snapshots.

Find the minimum AWG wire gauge that meets both your voltage-drop limit and standard ampacity ratings.

Turn a birth date into an exact age in years, months, and days, with totals and a next-birthday countdown.

Convert tank dimensions in inches or centimeters to gallons and liters, with filled weight and common tank presets.

Calculate BMI from metric or imperial height and weight, see the WHO category, and the healthy weight range for your height.

Estimate BMR and daily maintenance calories with the Mifflin-St Jeor equation, plus loss and gain targets.

Flip up to 100 virtual coins at once with a running heads/tails tally, percentages, and streak tracking.

Set hours, minutes, and seconds or a quick preset; get a big countdown, a progress bar, a tab-title timer, and a beep at zero.

Count the days between two dates — total, weekdays-only, and a Y/M/D breakdown — or add and subtract days from a date.

Roll any combination of standard dice with modifiers, type notation like 3d6+2, and keep a roll history.

Compute a package's dimensional weight from its size and divisor, and see whether dim or actual weight gets billed.

Add courses with credits and letter grades to compute a credit-weighted GPA, with an editable 4.0 grade scale.

Track a weighted course grade from assignment scores and solve what you need on the final to hit a target.

Work out running pace, finish time, or distance from the other two, in km or miles, with splits, negative splits, and Riegel race-time predictions.

Work out how many boxes fit a pallet: best 90° orientation per layer, layer count, total boxes, and volume utilization.

Solve the three everyday percent questions — X% of Y, X as a percent of Y, and percent change — side by side with live results.

Calculate swimming pool volume in gallons and liters for rectangular, round, and oval pools with constant or sloped depth.

Estimate how long a propane tank lasts for your grill, heater, or generator, and what each hour of use costs.

Generate random numbers in any range using the browser's crypto source, with no-repeat and sort options.

Estimate total fabric yardage from your pattern pieces, bolt width, layout efficiency, and pattern repeat allowance.

Find when to go to bed for a wake-up time, or when to wake for a bedtime, in whole 90-minute sleep cycles, with recommended sleep hours by age.

A timestamp-accurate online stopwatch with start, stop, lap, and reset, plus a lap table with splits and totals.

Enter clock-in and clock-out times for the week to total hours in h:mm and decimal, with breaks, overnight shifts, FLSA or California overtime, and pay.

Convert a date and time from one time zone to many at once, with UTC offsets and day-change badges.

Convert between units of length, weight, temperature, area, volume, speed, time, storage, energy, and pressure with a common-values table.

Find a dough's hydration percentage from flour and water, or the water needed for a target hydration, with optional starter accounting.

Convert a cake recipe between round, square, sheet, loaf, and bundt pans with an ingredient scale factor and bake-time guidance.

See how stirring or shaking changes a cocktail's volume and ABV, and how much water to pre-add when batching drinks for a bottle.

Work out how much coffee and water to use for pour-over, french press, drip, espresso, cold brew, or AeroPress, with editable ratios and grind hints.

Convert cups, tablespoons, and teaspoons to grams (and back) for flour, sugar, butter, and 60+ ingredients, with US, metric, and UK cup sizes.

Estimate roasting time for turkey, chicken, beef, pork, ham, or lamb from weight and doneness, with USDA-safe internal temperatures and rest times.

Turn a ball count, ball weight, and baker's percentages for hydration, salt, and yeast into exact flour, water, salt, and yeast weights.

Paste an ingredient list and scale it by servings, by a factor, or by the amount of one ingredient you have, with tidy fractions and optional metric.

Get the right amount of water and a rough cook time for white, jasmine, basmati, brown, sushi, or arborio rice, in cups or grams.

Plan a sourdough bake from flour or dough weight and hydration, correctly subtracting the flour and water your starter already contains.

Find how long a frozen turkey takes to thaw in the fridge or cold water, and exactly when to start so it's ready for the meal.

Convert between instant, active dry, and fresh yeast in grams and teaspoons, showing all three equivalents at once.

Generate band name ideas flavored for rock, metal, indie, punk, electronic, folk, or jazz — ten at a time, click to copy.

Generate clan and guild names in military, fantasy, stealth, or honor-guard styles, each with a short 2–4 letter tag.

Generate fantasy character names from syllable pools for human, elf, dwarf, orc, halfling, tiefling, and dragonborn styles.

Generate podcast name ideas around your topic in a playful, serious, or punny tone — ten at a time, click to copy.