Toolstant.

Percentage Calculator

Easily calculate percentages, percentage changes, and relationships between numbers.

Base Value

Second Value (Percentage or New Value)

Select Calculation Type

Advanced Percentage Calculator

Easily calculate percentages, percentage changes, and relationships between numbers.

Enter the base value in the Base Value field.
Enter the percentage or new value in the Second Value field.
Select the type of calculation from the dropdown menu:
- Calculate Percentage: To find the percentage of the base value.
- Percentage Increase/Decrease: To calculate the percentage change.
- What Percentage?: To determine what percentage the base value is of the second value.
Click the Calculate button to view the result.

If you want to find 20% of 150, enter 150 as the base value and 20 as the second value. Select Calculate Percentage and click Calculate.
To calculate the percentage increase from 100 to 150, enter 100 as the base value and 150 as the second value. Select Percentage Increase/Decrease and click Calculate.
If you want to know what percentage 50 is of 200, enter 50 as the base value and 200 as the second value. Select What Percentage? and click Calculate.

Ensure that both fields are filled in before clicking Calculate to avoid errors.

This calculator is for general purposes only and should not be used for financial or critical calculations without verification.

If you have any questions or suggestions, feel free to reach out!