The TidyCalc Blog

Practical guides to estimating and buying materials.

How Much Concrete Do I Need? A Beginner's Guide
Cubic yards or bags? How thick? When to call the ready-mix truck? Here's everything a first-timer needs to estimate concrete without over-ordering.
How to Measure for Any Home Project: Area, Volume & Coverage
Three simple ideas — area, volume and coverage — are behind almost every 'how much do I need?' question. Master them once and you'll never over- or under-buy again.