Weighted Decision Matrix Calculator
Compare options across the factors that matter and make every weight and score visible.
| Criterion / weight | ||
|---|---|---|
| Weighted total | 42 | 50 |
Option B leads by 8 weighted points. Test any uncertain score before relying on the ranking.
Free to use. No account required. Your entries stay in this browser.
How to use the Weighted Decision Matrix Calculator
A decision matrix makes priorities visible by multiplying each factor's importance by each option's score. The arithmetic organizes judgment; it does not make the inputs objective.
Use independent criteria
Choose factors that describe different consequences. Cost, affordability and price may count the same concern three times.
Define the scoring scale
Decide what a low and high score mean before rating options. Use the same evidence standard for every column.
Test the result
Change an uncertain weight or score and see whether the winner changes. A fragile result needs more discussion, not extra decimal places.
Best used for
Comparing a small set of viable options with several meaningful trade-offs.
Choose another method when
Creating false precision, averaging away a deal-breaker or replacing expert advice.
Worked example: Comparing two realistic options
Suppose time has weight five, fit has weight four and cost has weight three. Score both options against the same definitions, calculate the totals, then change one uncertain score. If the winner changes easily, gather evidence instead of trusting the first ranking.
Weighted Decision Matrix Calculator questions and answers
Short answers about how this tool works and when to choose a different method.
How is the weighted total calculated?
For each criterion, the tool multiplies its weight by the option score. It then adds those products across the criteria. Both weights and scores use a one-to-five scale.
Should the highest matrix score decide the choice?
No. The ranking shows what follows from your inputs. Check whether a deal-breaker was averaged away and whether the weights and scores reflect evidence rather than a preferred answer.
What if a small score change changes the winner?
The result is sensitive, so the options are effectively close or the evidence is weak. Gather better information or choose a reversible test instead of trusting the narrow lead.
For privacy, fairness and high-stakes limits that apply across the site, read the would.you questions and answers. You can also start with a less numerical comparison or break a tie after analysis.