Percentage Calculator

Fast, accurate percentage calculations — six tools in one

Enter Values

Percentage

%

Of Number

⚠ Please enter valid numbers.

Result

—

Percentage

—

Of Number

—

Remainder

—

Calculation Breakdown

Input Percentage—

Base Number —

Answer —

Remainder —

🔢

Enter values to calculate

Fill in the fields on the left and click Calculate

Enter Values

Value (X)

Total (Y)

⚠ Please enter valid numbers (Y cannot be 0).

Percentage

—

Value

—

Total

—

Remaining %

—

Calculation Breakdown

Value (X) —

Total (Y) —

Percentage —

Remaining % —

📊

Enter values to calculate

Find what percentage X is of Y

Enter Values

Old Value

New Value

⚠ Please enter valid numbers (old value ≠ 0).

% Change

—

Old Value

—

New Value

—

Difference

—

Calculation Breakdown

Old Value —

New Value —

Difference —

% Change —

📈

Enter values to calculate

Calculate percentage increase or decrease

Enter Values

Original Number

Increase By

%

⚠ Please enter valid numbers.

New Value

—

Original

—

Added

—

New Total

—

Calculation Breakdown

Original Number —

Increase % —

Amount Added —

New Total —

⬆️

Enter values to calculate

Add a percentage to a number

Enter Values

Original Number

Decrease By

%

⚠ Please enter valid numbers.

New Value

—

Original

—

Removed

—

New Total

—

Calculation Breakdown

Original Number —

Decrease % —

Amount Removed —

New Total —

⬇️

Enter values to calculate

Subtract a percentage from a number

Enter Values

Final Value

Percentage Applied

%

⚠ Please enter valid numbers (% cannot be −100).

Original Value

—

Final Value

—

% Applied

—

Difference

—

Calculation Breakdown

Final Value —

% Applied —

Original Value —

Difference —

🔄

Enter values to calculate

Find the number before a % was applied

🎯 Instant Results

🔢 6 Calculators in One

📱 Works on Any Device

✅ 100% Free