Find the tool. Get the number.
93 calculators, converters and generators. No account, no clutter, no upsell.
A few places to start
Hand-picked across categories. Full inventory on all tools.
Pomodoro Timer
A Pomodoro timer that alternates work and break phases, beeps when each one ends, and counts your completed sessions.
Tip Calculator
Calculate the tip, optional tax and fees, and what each person owes when splitting the bill.
JSON Prettifier
Format and beautify JSON data to make it more readable with our JSON Prettifier tool. Perfect for developers and anyone working with JSON.
BMI Calculator
Calculate your Body Mass Index (BMI) from your height and weight and see its category.
Dice Roller
Roll one die type per roll, like 4d6 or d20+5, from d2 to d100 with a modifier. Shows every die and your last 15 rolls.
QR Code Generator
Generate a QR code for a URL or any text and download it as a PNG. Codes are made in your browser and never expire.
PC & tabletop utilities
Timers, dice, D&D helpers, sensitivity math, and game-specific calculators — grouped by title on the hub.
Helldivers 2 Stratagem Cooldowns
Every Helldivers 2 stratagem's cooldown, call-in time, uses and code, with your ship modules applied, plus live cooldown timers for your loadout.
D&D Character Stat Roller
Generate D&D ability scores with 4d6 drop lowest, 3d6, or seven-roll drop-lowest-total. Scores map STR → CHA in fixed order.
FPS Sensitivity Converter
Convert hipfire sensitivity between CS2, Valorant, Apex, Overwatch 2, and Warzone using yaw constants at the same DPI. ADS/FOV not converted; R6, Fortnite, and PUBG unsupported.
More in the directory
A sample of other utilities. Open the full list when you want everything in one place.
Character Counter
Accurately count the number of characters and words in your text with our simple and efficient character and word counter tool.
Mortgage Payment Estimator
Estimate your monthly mortgage payments based on the loan amount, interest rate, and loan term with our Mortgage Payment Estimator.
Markdown Previewer
Preview your Markdown content in real-time with our Markdown Previewer. Perfect for documentation, notes, and blog posts.
Epoch Converter
Convert Unix epoch timestamps to human-readable dates and vice versa with our Epoch Converter tool.