Scale any recipe easily for your desired number of servings.
What this calculator does
Enter ingredients and select your desired serving count.
When to use this calculator
This tool is most useful when you need a result you can trust without double-checking. It applies the correct formula automatically and handles edge cases that trip up manual calculation.
Common mistakes
A common mistake is misidentifying which formula applies to the specific version of the problem. Many everyday calculations have superficially similar variants that use different formulas — always check which scenario matches your situation.
Real-world scenarios
A freelancer calculates the exact number of working days between a project start and deadline, accounting for weekends and public holidays. The result tells them whether the timeline is achievable before accepting the brief — not after.
Frequently asked questions
Can I scale recipes down too?
Yes! Enter 4 as original and 2 as desired for half the recipe.