How it works
Scaled amount A = target total × A ÷ (A + B).
Input definitions
- Original amount A
- Enter the value in the labeled unit.
- Original amount B
- Enter the value in the labeled unit.
- Target total amount
- Enter the value in the labeled unit.
A worked example
- Original amount A
- 2
- Original amount B
- 3
- Target total amount
- 20
Assumptions & limits
Uses only the values entered. Rates are illustrative inputs, not live quotes, legal rules or personalised advice. Check provider terms, local requirements and measurements before acting.
Sources & review
Maintained by AnsRio. Methods and examples use automated checks; this does not imply independent professional certification.
Method updated 2026-10-19. Content checked against the stated method and examples. Our verification approach.
Report an issue with this tool or suggest an improvement ↗
Common questions
How is the second amount found?
Subtract the result from the target total, preserving the entered A:B ratio.
How does Ratio recipe and mixture scaling calculate the result?
Scaled amount A = target total × A ÷ (A + B).
What should I verify before using Ratio recipe and mixture scaling?
Uses only the values entered. Rates are illustrative inputs, not live quotes, legal rules or personalised advice. Check provider terms, local requirements and measurements before acting.