A rough calculation or assessment of the value, size, or cost of something.
A document (or verbal notification) specifying how much a job is likely to cost.
An upper limitation on some positive quantity.
To judge and form an opinion of the value of, from imperfect data.
To calculate roughly, often from imperfect data.
The process of making an estimate.
The amount, extent, position, size, or value reached in an estimate.
Esteem or favourable regard.