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Calculators 167
Everyday Maths
Percentages, discounts, units, margin, fuel and electricity costs, scientific.
19 tools
Loans & Savings
Loan and mortgage repayments, savings goals, ROI, compound interest and salary.
13 tools
Dates & Time
Age, days between dates, working days and time zone conversion.
4 tools
Health
BMI, TDEE, due date, ovulation, pet age and pet food, nothing uploaded.
10 tools
Home & DIY
Concrete, gravel, mulch, paint, flooring, decking and fencing quantities with waste.
13 tools
Unit Converters
Length, weight, temperature, volume, speed, energy, data and cooking measures.
63 tools
Education Calculators
GPA, WAM, the exam mark you need and an unofficial ATAR estimate.
4 tools
Science Calculators
Ohm's law, force, pressure, density, resistor colour codes and battery life.
6 tools
Creative Calculators
Depth of field, exposure, crop factor, BPM, note frequency, intervals and bitrate.
7 tools
Garden and Farm Calculators
Compost, fertiliser, seed, soil, water, acreage, feed, stocking and yield.
10 tools
Gaming and PC Calculators
Sensitivity, cm/360, field of view, bottleneck, PSU wattage and monitor PPI.
6 tools
Work and Business Calculators
Leave, FTE, severance, bonus, employee cost, shipping, pallets and containers.
8 tools
Fun Calculators
Zodiac sign, Chinese zodiac, life path number and the love calculator, for fun.
4 tools
Business 29
Rates & Pricing
Day rates, blended rates, utilisation, overheads, retainers, milestones and meeting cost.
9 tools
Profit & Growth
Break-even, margin, discounts, LTV, CAC, MRR, runway and spend audits.
11 tools
Invoicing & Payments
Invoice generator, due dates, late-payment interest, Stripe and PayPal fees.
5 tools
Tax
VAT splitting, reverse charge, tax set-aside and sole trader vs limited company.
4 tools
Text 41
Writing & Editing
Counters, reading time, case conversion, diff, whitespace and Unicode tools.
16 tools
Lists & Lines
Sort, deduplicate, number, prefix, extract and transform text line by line.
15 tools
Markdown & HTML
Convert between Markdown, HTML and plain text; make slugs; encode entities.
4 tools
Ciphers & Alphabets
Morse, NATO phonetic, Caesar and ROT13, Roman numerals.
6 tools
Developer 97
Dev Utilities
Regex, cron, chmod, git, semver, epoch, subnets, DNS and other daily helpers.
23 tools
Formatters & Validators
Beautify and minify JS, CSS and HTML; validate markup, SVG, URLs and emails.
10 tools
Data & Encoding
CSV, JSON, YAML, XML and SQL formatters; Base64, URL, hex and string escaping.
17 tools
Security & Identifiers
Hashes, HMAC, bcrypt, JWT decoding, password and UUID generation and validation.
17 tools
SEO
Structured data, meta tags, previews, robots, sitemaps, redirects and page audits.
21 tools
Accessibility
Simulate, generate and check the things that make a page usable by everyone.
9 tools
Design 87
Layout & Spacing
Grid, flexbox, containers, media queries, fluid type and spacing, unit conversion.
17 tools
Shadows, Gradients & Motion
Shadows, gradients, glass, filters, patterns, easing curves, keyframes and transforms.
14 tools
Shapes & SVG
Clip paths, blobs, borders, dividers, waves, triangles, SVG encoding and path preview.
12 tools
UI Components
Cards, grids, hero sections, tooltips, buttons and inputs as copyable HTML and CSS.
16 tools
Forms & Inputs
Forms, validation, floating labels, masks, styled controls, sliders and password fields.
14 tools
Colour
Palettes, contrast checking, luminance, tint and shade scales, extraction, CMYK preview.
14 tools
Media 112
Images
Resize, crop, compress, convert, redact, optimise and generate images without uploading.
32 tools
Audio
Pitch and speed, decibel meter, metronome, Morse audio, mono mixdown, tones, WAV to MP3.
58 tools
Video & Screen
Record your screen, grab a frame from a video, inspect viewport and screen size.
3 tools
Merge, split, extract, delete, rotate and watermark PDFs in the browser, nothing uploaded.
13 tools
SVG
Format, fix, recolour, sprite and generate SVG without leaving the browser.
6 tools
Names 369
People
Real-sounding names, baby names, nicknames, pseudonyms and persona names.
25 tools
Fantasy
Characters, races, places, kingdoms, weapons, spells and gods for fantasy worlds.
104 tools
Sci-fi
Aliens, planets, starships, robots, colonies, handles and designations.
65 tools
Culture and language
Real-world names by country, language and historical period.
62 tools
Online and social
Usernames, gamertags, handles and channel names for every platform.
31 tools
Business and brand
Company, brand, shop and product names for every trade, plus slogans.
62 tools
Places and things
Streets, towns, boats, pets, teams, titles, colours, codenames and random words.
20 tools