Tool Master

Interactive Percentage & Financial Calculator

1. Calculate Percentage Value

Missing "value": This calculator tells you a certain percentage of a number (for example, calculates the exact discount amount from a given value).

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%
Percentage Value
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Practical example: You see a dress in a clothing store that costs 8,500 units. The store offers a 35% discount. What is the exact discount amount?

2. Calculate Base Value

Missing "base": This module helps calculate back the original (starting) price when only the changed price and the percentage of change are known.

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%
Original Base Value
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Practical example: The price of the trousers was increased by 20%, so it now costs 2,500 units. What was the original price?

3. Calculate Percentage Rate

Missing "percentage rate": After entering two numbers, this module shows what percentage the part is of the whole.

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Percentage Rate (%)
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Practical example: If 25 people out of a group of 25 friends show up for a meet-up, what percentage attendance is that?

4. Calculate Percentage Change

This module calculates the relative increase or decrease in percentage between two values (old and new).

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#
Percentage Change
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Practical example: The price of a monthly pass increased from 6,520 units to 8,320 units. By what percentage was the price increased?

5. Value Adjustment Calculator

With this module, you get the final price in one step when you increase or decrease the original amount by a certain percentage.

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%
New Adjusted Value
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Practical example: The original price of the dress was 8,500 units, but its price was raised by 35%. What is the new price?

6. Financial Tool: Compound Interest Calculator

Calculates the future value and interest growth of savings and bank deposits over time.

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%
years
Total Payout at End of Term
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Total Net Interest Earned
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Example: 56,000 initial capital at 4% annual interest for 2 years with monthly compounding = 60,655 total payout (4,655 net interest earned).
Version 1.9.3

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