Calculation Type

Basic Percentage Calculation

What is X% of Y?

25%
200
10% of 100
25% of 200
50% of 500
75% of 1000

Percentage Change

Calculate percentage increase or decrease

100 → 120 (+20%)
200 → 150 (-25%)
50 → 75 (+50%)
80 → 100 (+25%)

Find Percentage

What percentage is X of Y?

25 of 100 (25%)
75 of 300 (25%)
150 of 200 (75%)
30 of 60 (50%)

Fraction to Percentage

Convert fractions to percentages

½ (50%)
¼ (25%)
¾ (75%)
⅓ (33.33%)

🔢 Quick Reference

1/2 = 50%
1/3 = 33.33%
1/4 = 25%
1/5 = 20%
2/3 = 66.67%
3/4 = 75%

Calculation Results

%

No Calculation Yet

Select a calculation type and enter values to see results

Quick Examples

• 25% of 200 = 50

• 100 → 150 = 50% increase

• 75 of 300 = 25%

• ¼ = 25%