Percentages come up everywhere — exam results, shopping discounts, GST calculations, salary hikes, EMI interest rates, stock market returns. Our free percentage calculator handles all common percentage calculations in one place.
What Our Percentage Calculator Can Do
- Basic % of a number — “What is 15% of 2,500?”
- What percentage is X of Y — “75 marks out of 100 is what percentage?”
- Percentage increase/decrease — “Price went from ₹800 to ₹950 — what % increase?”
- Discount calculator — original price + discount % = sale price + amount saved
- GST calculator — add or remove 5%, 12%, 18% or 28% GST
- Exam marks % and grade — enter marks obtained and total marks
Useful Percentage Shortcuts to Remember
To find 10% of any number, just move the decimal point one place left. ₹4,500 × 10% = ₹450. For 5%, halve the 10% value: ₹225. For 15%, add 10% + 5%: ₹675. For 20%, double the 10%: ₹900. These mental math shortcuts save time when shopping or checking bills.
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