Collection

Calc

11 tools.

Calculate percentages, increases, and decreases.

Find the sale price and amount saved.

Estimate 2.5% for qualifying wealth using your inputs.

Add VAT or remove it from a tax-inclusive price.

Convert length, mass, volume, and temperature.

Convert an amount using a trusted exchange rate you provide.

Calculate profit, margin, and markup from cost and price.

Split a bill with optional tax and tip.

Calculate GPA from grades and credit hours.

Solve proportions and simplify a ratio.

Build a commercial invoice and export a real PDF in the browser.