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Stone Fire Pit Ring Quantity

Estimate ring course count and modular stone units for a circular fire-pit surround.

Inputs

Project inputs

Range: at least 0.01 in

Enter the inside diameter at the stone face.

Range: at least 0.01 in

Enter the outside diameter at the same stone face; it must exceed the inner diameter.

Range: at least 0.01 in

Total finished course height.

Range: at least 0.01 in

Use the actual module length along the circular course.

Range: at least 0.01 in

Use the actual vertical course height.

Range: at least 0 %

Project-specific fitting allowance; curved layouts may need field cuts. Enter 0 only when intentionally estimating no extra.

Result

Blocks added by allowance
—
Base block count before allowance
—
Estimated blocks per course
—
Ring centerline circumference
—
Estimated whole courses
—
Blocks with entered allowance
—
Diameter check
—