Try your numbers
Currency selection changes the display, not the amounts. Use one currency throughout unless you are using the conversion tool.
Your result
How this works
Estimate a project budget with contingency.
Formula
Budget = (labour + materials + other costs) × (1 + contingency).
Assumptions and limits
Contingency is applied to all entered costs. No tax or financing calculation.
Worked example
Replace the example with your own figures, then compare scenarios. Include all relevant costs and use records from matching periods.