How to use it
- Enter length (ft), width (ft) and depth (in).
- Click the Calculate button.
- Read the cubic yards, tons and cubic feet results.
What it does – The Pea Gravel Calculator turns the dimensions of your project (length, width, depth) into three practical measures: cubic yards, tons, and cubic feet.
Why it matters – Ordering too little means extra trips and delays; ordering too much adds unnecessary cost and waste. Knowing the weight in tons helps you compare quotes from suppliers who price by weight.
How to read the results – Cubic yards is the volume you’ll order. Multiply by 1.4 to get tons (the calculator does this automatically). Cubic feet is a quick check if you’re used to that unit. All numbers are rounded to two decimals for easy ordering.
The depth you enter is in inches; the calculator converts it to feet before computing volume, ensuring accuracy for shallow beds typical of pea gravel paths.
If your area isn’t a perfect rectangle, break it into smaller rectangles, calculate each, and sum the results for a precise total.
Pro tips
- Add 5‑10% extra for spillage and compaction.
- Round up to the nearest 0.1 cubic yard for ordering ease.
- Order by tons if the supplier quotes weight‑based prices.
- Double‑check depth; a 1‑inch error can change volume noticeably.
Real-life examples
- Planning a new garden pathway and need exact gravel quantity.
- Estimating material for a backyard patio resurfacing project.
- Preparing a driveway edging and want to compare supplier quotes.
Case study
Sara measured a 12 ft × 8 ft patio at 3 in depth, got 0.89 yd³ and 1.25 tons from the calculator, ordered that amount, and completed the project without extra trips or leftover material.