Free online tools for finance, dates, and everyday calculations

Simple online calculators and tools

Fast, modern, and easy-to-use tools for finance, percentages, dates, salary, mortgage planning, and more.

Featured Tools

A few of the most useful calculators to get started.

Add or remove VAT from any amount quickly and easily.

Calculate sale prices and discount savings in seconds.

Work out percentages, increases, and percentages of values.

Calculate exact age from a date of birth.

Find the number of days between two dates.

Calculate monthly repayments, total repayment, and total interest.

Explore tools by topic to keep things simple.

Useful finance tools to help with quick calculations.

Useful everyday tools to help with quick calculations.

Useful dates tools to help with quick calculations.