📊 Percentage Calculator

All-in-one percent tool: increase, discount, tip, tax & grade

What is X% of Y?

Find the percentage value of a number.
Result = X% × Y
What is
of ?
Answer
30

X is what percent of Y?

Find what percentage one number is of another.
Percent = (X / Y) × 100
is what % of ?
Answer
20%

Percentage Increase / Decrease

Calculate change between two values.
Change% = ((New - Old) / Old) × 100
From to
Change
+50%

Tip Calculator

Split the bill with tip.
Bill
Tip
Split people
Total per person
$11.50
$15.00
Tip
$115.00
Grand Total
$11.50
Per Person

Discount Calculator

Find sale price and savings.
Original Price
Discount
Final Price
$150.00
$50.00
You Saved
25%
Off

Tax / VAT Calculator

Add or remove tax from a price.
Amount
Tax Rate
With Tax
$108.00
$100.00
Base
$8.00
Tax

Grade Calculator

Calculate test score percentage and grade.
Score
Total
Percentage
85%

Fraction to Percent

Convert a fraction to a percentage.
Percent = (Numerator / Denominator) × 100
/
Answer
75%

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Disclaimer: Results are for reference only.