He often miscalculates the cost of his projects.

He miscalculated the distance and fell off the cliff.

She is miscalculating the cost of the project.

I always miscalculate the time it takes to get ready in the morning.

There was a miscalculation in the budget, resulting in a deficit.

There were several miscalculations in the project plan.

He is a miscalculator and often makes mistakes in his calculations.

The miscalculators caused a lot of confusion in the project.