Percentage Calculator
Percentages, ratios, increases, decreases and discounts in one click, with a history. Everything runs locally, nothing is uploaded.
Desktop: Windows · Mobile: Android
Highlights
Percentage maths, done properly.
Several calculations
Percentage, ratio, increase, decrease and discount.
Instant results
Type the numbers and the answer appears.
History
Every calculation is saved for reference.
Local processing
Your numbers stay on your own device.
Ready to calculate
Open it and start - no account needed.