Some sums come up again and again: a percentage, someone's exact age, the number of days until an event, or what a trip will cost in petrol. These calculators give the answer instantly and show how it was worked out.
Which calculator should I use?
- Percentages: the percentage calculator finds X% of a number, what percent one number is of another, and the percentage change.
- Dates: the age calculator gives your exact age in years, months and days, and the date difference calculator counts the days, weeks and working days between two dates.
- Students: the CGPA to percentage calculator uses the CBSE and AICTE formulas.
- Travel: the fuel cost calculator works out the petrol or diesel cost of a trip and each person's share.
FAQ
How do I calculate a percentage?
Divide the part by the total and multiply by 100. For example, 45 out of 60 is 45 ÷ 60 × 100 = 75%.
How do I convert CBSE CGPA to percentage?
Multiply the CGPA by 9.5. A CGPA of 8.4 is about 79.8%.