All tools

Calculate your exact age in years, months and days.

Find the difference between two dates, or add/subtract days.

Work out percentages, increases and decreases.

Calculate your Body Mass Index in metric or imperial.

Estimate monthly payments and total interest on a loan.

Estimate your daily calorie needs (TDEE).

Find your daily protein target in grams.

Calculate the tip and split the bill.

Estimate the fuel cost of any trip.

Count words, sentences, paragraphs and reading time.

Count characters with and without spaces, live.

Convert text to upper, lower, title or sentence case.

Delete duplicate lines from any list or text.

Create strong, random passwords instantly.

Turn any text or URL into a downloadable QR code.

Compress JPG and PNG images in your browser.

Resize images to any width and height.

Convert WebP images to JPG instantly.

Add or remove VAT from any amount at any rate.

Create and print a professional invoice for free.