Free Online Tools & Calculators

Canadian Sales Tax Calculator

GST, HST, PST, and QST for every Canadian province and territory — type the subtotal, tax, or total and the other two update instantly.

Coin Flip / Dice Roller

Flip a coin or roll any number of d4/d6/d8/d10/d12/d20 dice — real randomness, no page reload.

Color Code Converter

Convert between HEX, RGB, and HSL instantly, with a live color swatch.

Cooking Measurement Converter

Convert between cups, tablespoons, teaspoons, and milliliters, plus cups to grams for common baking ingredients.

Countdown Timer

Set a countdown and let it run — with an optional raptor at zero.

Dashboard Warning Light Guide

Every car dashboard warning light, click any icon to find out what it means and what to do about it.

Days Until Calculator

Track the countdown to birthdays, holidays, deadlines, or anything else — add as many dates as you want, soonest first.

Fuel Cost & Trip Calculator

Enter your trip distance, fuel consumption, and gas price to see the trip's fuel cost — split it among passengers too.

Gig Helper

Enter a delivery or rideshare order's distance and payout to see your minimum worth-it price and an instant Shit Order / Meh / Full Send verdict.

IP Address Detector

See your public IP address, what browser you're using, and an approximate location based on your IP.

Length & Distance Converter

Convert between meters, kilometers, miles, feet, inches, and centimeters instantly — no page reload.

Metric to Imperial Converter

Convert the full metric length scale — micrometers to megameters — against thou, inches, feet, yards, and miles, all live.

Moon Phase Identifier

See today's moon phase (or any date's), plus a guide to all 8 phases and what each one means.

Percentage Calculator

Find a percentage of a number, what percent one number is of another, or the percent change between two — all live, no page reload.

QR Code Generator

Turn any text or link into a QR code instantly — generated right in your browser, nothing sent anywhere.

Random Password Generator

Generate a strong random password with the character types and length you choose.

Recipe Scaler

Cooking for a different number of people? Set your original and new serving counts and every ingredient scales instantly.

Roman Numeral Translator

Type a number or build a numeral with the letter buttons — both sides update instantly, either way.

Temperature Converter

Convert between Celsius, Fahrenheit, and Kelvin instantly — no page reload.

Time Zone Converter

A live-ticking world clock, or freeze it on any date and time to see what that moment looks like everywhere else.

Tip Calculator & Bill Splitter

Work out the tip, the total, and what everyone owes — tip defaults to the pre-tax subtotal, the usual convention.

Typing Speed Test

Type the passage as fast and accurately as you can — live WPM and accuracy as you go.

Weight Converter

Convert between kilograms, pounds, ounces, and grams instantly — no page reload.