Your inputs
Weighted mean = Σ(value × weight) / Σ(weight). The target solver rearranges the same formula: score needed = (target × total weight − points so far) ÷ remaining weight.
Live results
Auto-updatesCombine values using their relative weights to get a weighted average — ideal for grades, scores and blended prices — or switch to the target solver to find the score you need on the remaining weight to reach the average you want. Free and instant.