Three Percentage Calculation Modes
Most percentage questions fall into one of three categories. This tool covers all three — simply switch to the mode you need using the full calculator.
- Mode 1 — X% of Y: "What is 15% of 200?" → Answer: 30
- Mode 2 — X is what % of Y?: "30 is what % of 200?" → Answer: 15%
- Mode 3 — % Change: "What is the % change from 200 to 230?" → Answer: +15%
Why Our Percentage Calculator Stands Out
- No sign-up required — just open and use
- No ads that slow down your calculation
- Mobile-friendly, works on all screen sizes
- Instant results as you type — no button click needed
- Completely free, forever
Common Percentage Questions Answered
- What is 20% of 500? → 100
- What is 8.5% of 2,00,000? → 17,000
- What is 33.3% of 900? → 300
- 15 is what % of 60? → 25%
Frequently Asked Questions
How do I calculate percentages quickly?
For simple cases, move the decimal: 10% of any number = divide by 10. 1% = divide by 100. 50% = divide by 2. 25% = divide by 4.
What percentage is 1 out of 4?
1 out of 4 = (1/4) × 100 = 25%.
How do I calculate percentage in Excel?
In Excel: =A1/B1 where A1 = part and B1 = total, then format the cell as percentage. Or: =(A1-B1)/B1 for percentage change.
What is 0.5% of 10,000?
0.5% of 10,000 = (0.5/100) × 10,000 = 50.