Weighted Average Calculator
Pair each value with a weight to calculate the weighted average.
01 / inputs
comma list
comma list
02 / result
WEIGHTED AVERAGE
87.5
- Weighted average
- 87.5
- Weighted sum
- 350
- Weight sum
- 4
Calculation trace
- 350 ÷ 4 = 87.587.5Weighted average
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SOURCES
- National Institute of Standards and Technology (NIST)NIST/SEMATECH e-Handbook of Statistical Methods ↗
Weighted mean: sum(w_i x_i) / sum(w_i)
Accessed 2026-08-20