A fair estimate for both is close to 50%.

Or a longer one if he got a fair estimate from George.

You are certain that what you've made is a fair estimate?

I think two to three years would be a pretty fair estimate.

Give me half an hour, and I can make a fair estimate.

A fair estimate is that 1 in every 5 lobbies contains a user running some sort of hack.

But we think it's a fair and cautious estimate, yes.

Substitute collectors for compilers and you have a fair estimate of the situation.

I didn't have an exact count but $350 struck me as a fair estimate, so I could give them $285 and call it even.

The court "needs only enough evidence to make a fair and reasonable estimate."