es-ti-mate

1-To form an approximate judgment or opinion regarding the worth, amount, size, weight, etc., of; calculate approximately:

We are dedicated to giving you an accurate online estimate, and after years of data input and manipulating the online estimate feature, we come out with a pretty accurate device! However, the accuracy of the Online Estimate is up to you, So when you answer the next few questions please be as accurate as possible and so will we!