Digital Tools for the Job Site

Free, ad-free, and mobile-ready calculators for construction, HVAC, and electrical professionals.

Priority Tools

We are temporarily focusing search and navigation on the calculators that are closest to real contractor decisions. The rest stay live below as supporting tools.

Waste & Disposal

Calculate concrete, asphalt, and debris volume. Estimate dumpster sizes and disposal fees instantly.

HVAC Load Lite

Quick Manual J estimates for residential AC sizing based on square footage and climate zone.

Panel Load Calc

NEC-compliant residential service load calculator. Check if you need a panel upgrade.

Friction Head Loss

Calculate pressure drop and head loss for PEX, Copper, and PVC piping.

Roofing Pitch Calc

Optimize asphalt shingle orders with pitch multipliers and waste factors.

More live calculators

These tools are still available. We are just not pushing them as hard in public navigation while the main estimating flows are being tightened.

Drywall Estimator

Sheets, tape, and mud quantity optimized for Level 3-5 finishes.

Hardscape Tonnage

Calculate gravel, sand, and mulch based on density factors.

Fence Estimator

Estimate posts, rails, pickets, and concrete for standard spacing.

Paint Estimator

Calculate gallons needed for walls based on texture factor.

Flooring Waste

Straight, diagonal, and herringbone waste calculator.

Fence Optimizer

Alternative post layout and gate spacing estimator kept live for comparison.

Roofing Waste

Legacy roof material waste calculator kept live while the pitch flow stays primary.