Original amount before increase
Maths / FREE CALCULATOR
Recover the original amount before a percentage increase.
Your answer starts here.
Enter your values and select Calculate to see the result and any available breakdown.
How to use this calculator
- Enter amount after increase. Use the unit shown beside the field.
- Enter increase (%). Use the unit shown beside the field.
- Select Calculate and review the result. Select Reset to restore the example inputs.
How the calculation works
Amount after increase/(1+Increase (%)/100)
Worked example
Amount after increase = 120; Increase (%) = 20. Result: 100.
Understand your result
Recover the original amount before a percentage increase. The result is expressed in the same currency or unit as the monetary inputs.
Assumptions and limitations
Assumes one increase and no additional charges. Results are rounded for display.
Questions about this tool
What does this tool calculate?
Recover the original amount before a percentage increase.
What should I check before using the answer?
Assumes one increase and no additional charges.
Related guides
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