1. Enter the baseline values
Replace the defaults with your current costs, quantities, or time period.
2. Keep units consistent
Use the units shown beside each field and enter percentages as whole percent values.
3. Review the live result
The calculator updates automatically after an input changes.
4. Check the breakdown
Use the detail rows to understand which inputs drive the total.
5. Test another scenario
Change one assumption at a time or use Reset to restore the starting values.