Percentage Calculator

Percentage Calculator answers every percent question as you type, and shows how the answer was worked out.

What is 15% of 200? 30 is what percent of 200? How much did the price go up? What was the price before tax? Type the numbers and the answer appears at once, with no = button to press.

★ 13 CALCULATORS IN ONE APP
• X% of Y: 15% of 200 = 30
• X is what percent of Y
• Percentage change: increase or decrease between two numbers
• Add or subtract a percentage: 200 + 15% = 230
• Reverse percentage: find the original value before a % change
• Solve any 2 of 3: start value, % change and end value
• Discount calculator, including stacked discounts (30% + extra 10%)
• Tip calculator and bill split per person
• VAT and sales tax: add tax to a price or remove it
• Profit margin and markup from cost and selling price
• Marks percentage for exams and grades
• Percentage points vs percent
• Growth rate (CAGR) over several years

★ SEE HOW IT WORKS
• Every result shows the formula and each step
• Ring charts and bars show what the number means
• Copy or share any result

★ FAST AND EASY
• Quick calculate on the home screen for the 3 most used sums
• Built-in number keypad with one-tap presets
• Search every calculator by name: discount, tip, VAT...
• History of your recent calculations
• Remembers your last values
• Choose decimal places
• Light and dark theme

★ PRIVATE AND OFFLINE
• Works without internet
• No account, no permissions, no data collected

A simple percentage calculator for shopping, sales and discounts, restaurant tips, tax and VAT, business margins, school marks, finance and growth rates.

Questions or ideas: [email protected]