All Free Online Tools

90+ free tools across 6 categories — fast, secure, no signup.

Calculator Tools

12 tools

Math

Calculate percentages instantly

Soon

Convert length, weight, temperature & more

Money

Calculate tip amount and split the bill

Soon

Find the sale price after a % off

Soon

Add sales tax, VAT, or GST to any price

Soon

Calculate loan payments & interest

Life

Calculate exact age & create birthday cards

Soon

Calculate Body Mass Index

Soon

Calculate your Grade Point Average

Time

Soon

Convert times across timezones

Soon

Focus timer with break reminders

Soon

Set a countdown to any event