Weighted Test Score Calculator

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Math Updated 16 Jun 2026

Weighted Test Score Calculator is a mathematics calculator that helps you calculate weight values or weight conversions between unit systems. The formula used is: Weighted Grade = (Quiz/QuizTotal × QuizWeight) + (Midterm/MidtermTotal × MidtermWeight) + (Final/FinalTotal × FinalWeight). Ensure all inputs share the same unit system (e.g. all metres or all feet) unless the formula converts between units.

Formula

Weighted Grade = (Quiz/QuizTotal × QuizWeight) + (Midterm/MidtermTotal × MidtermWeight) + (Final/FinalTotal × FinalWeight)

Example Calculation

Inputs
  • Quiz Score: 18
  • Quiz Total Marks: 20
  • Quiz Weight (%): 10 %
  • Midterm Score: 72
  • Midterm Total Marks: 100
  • Midterm Weight (%): 30 %
  • Final Exam Score: 80
  • Final Total Marks: 100
  • Final Weight (%): 60 %

Suppose you enter: Quiz Score = 18, Quiz Total Marks = 20, Quiz Weight (%) = 10, Midterm Score = 72, Midterm Total Marks = 100, Midterm Weight (%) = 30, Final Exam Score = 80, Final Total Marks = 100, Final Weight (%) = 60. The calculator applies the formula (Weighted Grade = (Quiz/QuizTotal × QuizWeight) + (Midterm/MidtermTotal × MidtermWeight) + (Final/FinalTotal × FinalWeight)) and shows all output values below. Change any input field to immediately see how the result changes.

Frequently asked questions

What is the Weighted Test Score?
The Weighted Test Score Calculator is a mathematics calculator that helps you calculate weight values or weight conversions between unit systems. Ensure all inputs share the same unit system (e.g. all metres or all feet) unless the formula converts between units.
When should I use this calculator?
Use this calculator whenever you need a quick, accurate result for weight values or weight conversions between unit systems without working through the arithmetic manually.
What units should I enter?
Ensure all inputs share the same unit system (e.g. all metres or all feet) unless the formula converts between units.
How accurate are the results?
Results are mathematically exact given the formula and your inputs. Rounding to decimal places may introduce small display differences.
How do I interpret the result?
Check that all inputs are in the valid range for the formula. Some operations (e.g. square root, division) require non-negative or non-zero values.
How can I verify the calculation manually?
Use the displayed formula and work through the numbers step by step. If your manual result differs slightly, check rounding and unit conversions first.
Can I use this for planning and budgeting?
Yes. Run best-case, expected, and worst-case inputs to compare outcomes and make safer planning decisions.