Work Hours Calculator App

Estimate a Cash App fee and the amount left after the fee is deducted. Enter a payment amount and fee rate to see an instant breakdown.

Estimate total roofing cost from the building footprint, roof pitch, waste allowance, and your cost per roofing square.

Calculate the concrete volume for a rectangular slab and estimate how many bags of preblended concrete mix the project may require.

Calculate gratuity, the final bill, and each person’s share. Enter the bill, choose a tip percentage, and split the total.

Estimate how much fertilizer product is needed for a lawn or field based on area, target nutrient rate, and the product’s nutrient percentage.

Estimate the amount of liquid chlorine needed to raise free chlorine from the current level to a target level.

Estimate siding area after subtracting doors and windows, then add a waste allowance and convert the result to siding squares.

Convert decimal feet into feet, inches, and the nearest fractional inch for measurements used in construction and field work.

Estimate asphalt volume and tons for a driveway, parking area, or rectangular paving project.