Free Tools

96 Free Trade Business Calculators

Pricing, markup, breakeven, job costing, tax — real math for electricians, plumbers, HVAC techs, roofers, and handymen. No signup, no BS.

96 calculators across 6 trades — all free, all instant
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Universal Calculators (26)

Universal Hub →
Annual Revenue Goal
Free annual revenue goal calculator for tradespeople. Enter take-home target, overhead, margin — get the reven…
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Break-Even Revenue
Free break-even calculator for solo tradespeople. Enter monthly overhead + gross margin + avg job — see exact …
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Business Valuation Estimator
Estimate what your trade business is worth—annual revenue, owner income, recurring contracts, and asset value—…
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Cash Flow Gap
Calculate how long your business can survive without new revenue—by fixed costs, variable costs, and cash on h…
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Change Order Pricing
Free change order pricing calculator for tradespeople. Enter added labor hours, materials, and markup — get a …
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Employee Burden Rate
Calculate the true cost of an employee—beyond base wages—including payroll taxes, workers comp, benefits, and …
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Employee vs. Subcontractor
Free employee vs subcontractor cost calculator for trade businesses. Enter wages, taxes, benefits, and 1099 ra…
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EPA RRP Lead Paint Cost
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Job Capacity Planner
Calculate how many jobs you can actually run per week, find your revenue ceiling, and see exactly where your t…
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Job Profitability
Free job profitability calculator for tradespeople. Enter what you quoted, actual hours, materials, and overhe…
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Late Payment Calculator
Calculate the true cost of late-paying customers—interest loss, collection time, cash flow impact, and late fe…
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Markup vs. Margin
Stop confusing markup and margin. Enter your cost and either number—get both, see the difference, and understa…
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Material Markup
Free material markup calculator for tradespeople. Enter material cost and target gross margin — get exact mark…
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Material Waste Calculator
Calculate the correct material quantity with waste factor for any trade job—tile, lumber, pipe, wire, shingles…
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Minimum Service Call
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Net Profit Margin
Calculate your true net profit margin as a contractor—by revenue, direct costs, overhead, and owner compensati…
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Overhead Per Hour
Free overhead per hour calculator for tradespeople. Enter annual overhead and billable hours — see exactly how…
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Overtime Pay Calculator
Calculate overtime pay costs for your trade employees—federal FLSA rules, state OT thresholds, double time, an…
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Quote Acceptance Rate
Track your close rate, diagnose why quotes aren
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Seasonal Revenue Forecast
Forecast seasonal revenue for your trade business—by month, crew size, and billable hour targets—so you know e…
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Self-Employment Tax Estimator
Free self-employment tax calculator for solo tradespeople. Enter your net income — see your SE tax, income tax…
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Subcontractor Invoice Tracker
Track what you owe subs, what you billed the customer, and calculate your real margin on subcontracted work—be…
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Subcontractor Markup
Calculate the right markup to apply to subcontractor invoices—overhead recovery, risk premium, coordination ti…
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True Hourly Rate
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Truck Cost Per Mile
Free truck cost per mile calculator for trades. Enter payment, insurance, fuel, maintenance, miles — see true …
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Warranty Callback Cost
Calculate the true cost of warranty callbacks and rework—by labor hours, material cost, and callback rate—so y…
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Electrician Calculators (13)

Electrician Hub →
Ceiling Fan Installation
Calculate the full cost to install a ceiling fan—by fan grade, ceiling height, existing wiring condition, and …
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Circuit Breaker Replacement
Calculate the full cost to replace a circuit breaker—breaker type, amperage, panel brand, tandem vs standard, …
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Conduit Fill Calculator
Calculate conduit fill percentage per NEC Chapter 9 rules. Add wire sizes and types, get the minimum conduit s…
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Electrical Load Calculation
Free electrical load calculator for electricians. Enter home size, appliances, and HVAC — get total connected …
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Electrical Permit Cost
Calculate electrical permit costs by project type and jurisdiction—panel upgrades, new circuits, service entra…
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EV Charger Install Cost
Free EV charger installation cost calculator for electricians. Enter panel capacity, charger level, run distan…
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Generator Install Cost
Free generator installation cost calculator for electricians. Enter generator size, panel distance, and permit…
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GFCI Outlet Installation
Calculate the exact cost to install GFCI outlets—by location, wiring condition, and number of outlets—so your …
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Outdoor Lighting Install
Calculate the full cost to install outdoor lighting—fixture count, low-voltage vs line-voltage, trenching, tra…
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Panel Upgrade Cost
Calculate the full cost to upgrade an electrical panel—amperage, meter socket, grounding, permit, and labor—so…
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Smoke/CO Detector Install
Calculate the full cost to install smoke and carbon monoxide detectors—by detector type, count, wiring method,…
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Voltage Drop Calculator
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Wire Gauge & Amperage
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Plumber Calculators (19)

Plumber Hub →
Backflow Preventer Install
Calculate the full installed cost of a backflow preventer—device type, size, testing, permits, and labor. Get …
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Drain Cleaning Cost
Calculate the full cost to clear a drain—snake vs hydro-jet, drain location, camera inspection, and labor—so y…
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Drain Cleaning Flat Rate
Free drain cleaning flat rate calculator for plumbers. Drain type, access difficulty, equipment, travel — get …
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Faucet Replacement Cost
Calculate the full cost to replace a bathroom or kitchen faucet—fixture type, shut-off valve condition, supply…
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Garbage Disposal Installation
Calculate the full cost to install or replace a garbage disposal—by unit grade, existing wiring, drain configu…
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Gas Line Installation
Calculate the full cost to install a gas line—pipe size, run length, material type, pressure test, and permit—…
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Pipe Leak Repair Cost
Calculate the full cost to repair a pipe leak—by pipe material, location, access difficulty, and repair method…
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Pipe Sizing Calculator
Free pipe sizing calculator for plumbers. Enter fixture units and run length — get recommended pipe diameter f…
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Radiant Floor Heating Cost
Calculate the installed cost of hydronic or electric radiant floor heating—tubing, manifold, boiler, labor, an…
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Sewer Camera Inspection
Calculate the right price for a sewer line camera inspection—line length, access conditions, locating service,…
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Sump Pump Install
Free sump pump installation cost calculator for plumbers. Submersible, pedestal, battery backup — get a total …
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Sump Pump Replacement
Calculate the full cost to replace a sump pump—by pump type, horsepower, discharge line condition, battery bac…
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Tankless Water Heater Cost
Free tankless water heater sizing calculator for plumbers. Enter household size, climate, and fixtures — get t…
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Toilet Replacement Cost
Calculate the full cost to replace a toilet—fixture grade, rough-in dimension, shutoff valve condition, wax ri…
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Water Filtration Installation
Calculate the full cost to install a whole-house or point-of-use water filtration system—by filter type, water…
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Water Heater Replacement
Calculate the full cost to replace a water heater—tank vs tankless, fuel type, capacity, venting, expansion ta…
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Water Heater Sizing
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Water Service Line Replacement
Free water service line replacement cost calculator for plumbers. Pipe material, length, depth, soil type, acc…
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Water Softener Install
Calculate the full installed cost of a water softener—unit size, grain capacity, bypass valve, salt type, and …
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HVAC Calculators (16)

HVAC Hub →
AC Tune-Up Cost
Calculate the full cost of an AC tune-up visit—by system type, age, refrigerant check, and service scope—so yo…
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Air Handler Sizing
Match the right air handler CFM and tonnage to the cooling and heating load. Avoid coil mismatch, poor airflow…
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Boiler Maintenance Cost
Calculate the full cost of a boiler annual maintenance visit—by boiler type, age, fuel, and scope of tune-up t…
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Boiler Replacement Cost
Calculate the full cost to replace a boiler—BTU output, fuel type, efficiency rating, system type, and labor—s…
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Duct Cleaning Cost
Calculate the full cost to clean HVAC ductwork—system size, duct count, sanitizing treatment, and dryer vent—s…
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Duct Sealing Cost
Free duct sealing cost calculator for HVAC contractors. Enter home size, leakage estimate, and sealing method …
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ERV/HRV Installation
Calculate the full cost to install an energy recovery ventilator or heat recovery ventilator—unit size, duct r…
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Furnace Sizing
Size a furnace correctly using Manual J heat loss principles. Enter home square footage, insulation, climate z…
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Heat Pump Installation
Calculate the full cost to install a heat pump—tonnage, system type, SEER rating, line set, electrical, and la…
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Heat Pump Water Heater
Calculate the full cost to install a heat pump water heater—by unit size, space requirements, drain pan, conde…
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HVAC BTU Sizing
Free HVAC BTU sizing calculator. Square footage, ceiling height, climate zone, insulation quality → BTU/hr req…
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HVAC Maintenance Agreement
Free HVAC maintenance agreement pricing calculator. Number of units, visits per year, labor rate, parts allowa…
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HVAC Service Agreement
Free HVAC service agreement pricing calculator. Enter number of systems, visits, labor, and parts budget — get…
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Mini-Split Installation
Calculate the full installed cost of a ductless mini-split system—single or multi-zone, BTU sizing, lineset le…
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Refrigerant Charge Calculator
Estimate refrigerant charge cost for service calls—refrigerant type, system tonnage, estimated pounds needed, …
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Thermostat Replacement
Calculate the full cost to replace or upgrade a thermostat—from basic programmable to smart/zoned systems—incl…
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Roofer Calculators (16)

Roofer Hub →
Asphalt Shingle Repair
Calculate the full cost to repair asphalt shingles—by repair area, damage type, pitch, access, and underlaymen…
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Chimney Flashing Repair
Calculate the full cost to repair or replace chimney flashing—step flashing, counter flashing, saddle, chimney…
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Flat Roof Coating
Calculate the full cost to apply elastomeric or silicone flat roof coating—by roof area, coating type, existin…
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Flat Roof TPO Cost
Calculate the full cost of a flat roof replacement—TPO, EPDM, or modified bitumen. Includes tear-off, insulati…
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Gutter Guard Installation
Calculate the full cost to install gutter guards—by guard type, gutter condition, fascia repair, and linear fo…
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Gutter Installation Cost
Calculate the full cost to install seamless or sectional gutters—linear footage, material type, downspouts, fa…
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Ice Dam Removal
Calculate the full cost to remove ice dams—roof length, steam vs chipping, access difficulty, and emergency ra…
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Metal Roof Installation
Calculate the full cost to install a metal roof—standing seam, exposed fastener, or corrugated—by roof area, p…
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Roof Inspection Pricing
Calculate what to charge for a roof inspection—by roof size, pitch, complexity, report type, and whether it
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Roof Leak Repair Cost
Calculate the full cost to repair a roof leak—leak source, roofing material, damage extent, decking condition,…
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Roof Replacement Cost
Free roof replacement cost calculator for roofers. Enter roof size, pitch, material, and tear-off scope — get …
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Roof Ventilation Cost
Calculate the full cost to install or upgrade roof ventilation—ridge vents, soffit vents, power attic ventilat…
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Roofing Material Calculator
Free roofing material calculator for roofers. Enter roof area and pitch — get exact shingle squares, underlaym…
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Roofing Square Footage
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Skylight Installation Cost
Calculate the full cost to install a skylight—unit size, flashing kit, curb vs. deck-mount, interior drywall w…
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Soffit & Fascia Replacement
Calculate the full cost to replace soffit and fascia—linear footage, material type, ventilation, rafter tail r…
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Handyman Calculators (6)