Find Percentage Online

Find what percent one number is of another — instantly

1. What percent is A of B?
is what % of ?
2. Find the percent of a total
Part: Total:
3. Find the missing whole (Part is X% of ?)
is % of ?

How to Find a Percentage

To find what percent one number is of another, divide the part by the whole and multiply by 100. Example: 18 out of 60 → 18 ÷ 60 × 100 = 30%. The finder above performs this instantly, plus two related lookups (percent of a total, and reverse-finding the whole).

Find vs. Calculate vs. Count Percentage

People search for "find percentage," "calculate percentage," and "count percentage" interchangeably. They all mean the same operation — converting a ratio into a percent. This tool covers all three directions: forward (% of total), reverse (find the whole), and ratio-to-percent.

Other Percent Tools

For other percent operations: main percentage calculator, online percentage calculator, grade calculator, percent change, fraction → percent, what is X% of Y, or quick shortcuts 10% of.