0 present participle of miscalculate
1 to calculate an amount wrongly:
[ + question word ] We had a lot of food left over from the party because I'd miscalculated how much people would eat.
He miscalculated badly when he underestimated the response of the international community to the invasion.
However, the matter gets worse and goes beyond miscalculating votes, excluding obvious votes, excluding electors from the register and having low-level riots to prevent counts.
They have in fact quite a habit of miscalculating.
The judgment of those of us who warned him that he was miscalculating has been proved to be right.
Miscalculating future shipping rates, the company bought six new ships, but soon losses forced them to suspend shipping in 1953.