просчита́ть

verbperfective (partner просчи́тывать)rare

1.
to calculate, to compute, to work out
Мы просчита́ли все расхо́ды зара́нее.
We worked out all the costs in advance.
Often of working out options or costs in advance.
2.
to count over, to recount, to count through
Просчита́й деньги, прове́рь.
Count the money over and check it.
3.
to count up to (a number)
Просчита́й до ты́сячи и уснёшь.
Count up to a thousand and you'll fall asleep.
4.
to spend (a time) counting, to count for (a while)
Он просчита́л весь ве́чер.
He spent the whole evening counting.
With an expression of duration.

Examples

Любой редуцируемый риск нужно заранее просчитать.
Any reducible risk should be assessed in advance.
Мы просчитали расходы на весь месяц.
We calculated the expenses for the entire month.
Он смог просчитать все возможные варианты заранее.
He was able to calculate all the possible options in advance.
Он просчита́л после́дствия своего́ де́йствия.
He calculated the consequences of his action.

Imperative
ты	просчита́й
вы	просчита́йте

Active present	-
Active past	просчита́вший	who calculated, having calculated, who figured out, who thought through
Passive present	-
Passive past	просчи́танный	calculated, computed, figured out, considered
Gerund present	-
Gerund past	просчита́в просчитавши	while doing (past)

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Verb	Prefix	Meaning
просчита́ть	про-	to calculate; to count over; to count up to (a number); to spend (a time) counting
просчита́ться	про-	to make an error in counting

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