Guides
Explanations that go beyond the calculator: how to measure, which allowances to use, and where the numbers come from.
- How Much Concrete Do I Need? A Practical GuideLearn how to calculate concrete for slabs, footings and post holes, how much waste to add, and when bags make more sense than ready-mix.
- How to Calculate Gravel for a DrivewayWork out how much stone a gravel driveway needs: layers, compaction allowance, converting yards to tons, and planning truck deliveries.
- How Many Tiles Do I Need? Measuring, Waste and GroutHow to measure a room for tile, include grout joints, choose a waste percentage for your layout and convert tiles into boxes.
- How to Calculate Roof Pitch (and Convert It to Degrees)What roof pitch means, how to measure it safely, how to convert X/12 to degrees and percent, and how pitch affects roof area.
- Cubic Yards vs. Cubic Feet (and Cubic Metres) ExplainedWhy there are 27 cubic feet in a cubic yard, how to convert between yards, feet and cubic metres, and how to avoid common unit mistakes.
- How Much Mulch Does a Garden Need?How deep to apply mulch, how to measure irregular beds, how many bags make a cubic yard, and when bulk delivery makes sense.