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Percentage Calculator

Calculate percentages instantly. Find what percentage one number is of another, calculate percentage changes, or find a percentage of any value.

What is X% of Y?

What is% of?
Result
0,00

0% of 0 = 0,00

Common Percentage Calculations

Discounts

10% off R500 = R450

20% off R1000 = R800

25% off R2000 = R1500

VAT (15%)

R100 + 15% = R115

R500 + 15% = R575

R1000 + 15% = R1150

Tips & Gratuity

10% tip on R200 = R20

15% tip on R300 = R45

20% tip on R500 = R100

Profit Margins

20% margin on R1000 cost = R1200 price

30% margin on R500 cost = R650 price

50% margin on R200 cost = R300 price

Salary Increases

5% raise on R20k = R21k

8% raise on R30k = R32.4k

10% raise on R50k = R55k

Commission

5% on R10k sale = R500

10% on R50k sale = R5000

15% on R100k sale = R15k

Percentage Formulas

Finding X% of Y

Result = (X / 100) × Y

Example: 15% of 200 = (15 / 100) × 200 = 30

Finding What Percent X is of Y

Percentage = (X / Y) × 100

Example: 25 is what % of 200? = (25 / 200) × 100 = 12.5%

Percentage Change

Change = ((New - Old) / Old) × 100

Example: From 80 to 100 = ((100 - 80) / 80) × 100 = 25% increase

Need to Add Percentages to Invoices?

Illumi automatically calculates discounts, taxes, and markups on your invoices. Create professional invoices with accurate calculations every time.