About Yastero
Yastero makes free calculators that tell you how much material to buy for a home or yard project, in the units the store sells.
Who is behind it
Yastero is published by FIPE SPA, a web development studio founded by Felipe, who also runs the agency Voy.Digital. We build software for a living: forms, calculators and tools that have to work the first time.
We are not contractors, and we don't pretend to be. Our job is to get the math right and to be clear about where every number comes from. That is why each calculator shows its formula, a worked example and its sources, and why we never fill in a price or a density we can't back up.
Why we built it
Most material calculators give you a number and stop there. We wanted tools that show the wall, the driveway or the board you are about to pay for, drawn to scale, and that let you add up a whole project before you call the yard.
Contact
Found an error, or want a calculator we don't have yet? Write to [email protected].