Russian ⇄ English

по самым скромным оценкам stresses
cliche.	at a conservative estimate (или "подсчётам": "He isn't half as pumpkin-headed as you.' 'He is, at a conservative estimate, about twenty-seven times as pumpkin-headed as me." (P.G. Wodehouse) ART Vancouver)
по самой скромной оценке
gen.	at the least estimate
busin.	on a conservative estimate