Home

Find how much fertilizer product to apply per 1,000 sq ft and for your total lawn area, based on the target nitrogen rate and the fertilizer analysis.

Calculate the volume and number of bags of mulch needed to cover a garden bed at a given depth.

Find the cubic feet and number of bags of potting mix needed to fill a raised garden bed.

Calculate how many plants fit in a rectangular bed using standard grid spacing or the Square Foot Gardening density method.

Divide a shared utility bill among people by weight, square footage, or any proportional share.

Estimate a monthly and annual utility bill from usage quantity, rate, and a fixed charge.

Calculate the prorated share of a bill for a partial billing period.