Stepping Stone Calculator
Treats spacing on center along the path centerline.
Step 1: Units
Step 2
Enter project measurements
Use decimals if needed (e.g. 3.5).
How to use this calculator
Path length and spacing between stone centers.
What the math is doing
Stones ≈ floor(path length ÷ spacing) + 1.
Frequently asked questions
Staggered rows?
Multiply by rows manually.
Large flagstones?
Reduce count.
Mud zones?
Consider base gravel under stones.
Lighting?
Low voltage plan separate.