Whole-package quantities
Boxes, bags, rolls, panels, bundles, and truck loads are rounded to purchasable quantities.
Plan before you purchase
Materials, cost, and a shopping list—not just one number.
Use 22 free home project calculators to estimate quantities, EV charging costs, budget scenarios, saved inputs, printable plans, and supplier-ready CSV files.
✓ No account required✓ Runs in your browser✓ Editable price assumptions
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Browse by project
Start with a focused calculator, then move to related material and cost tools as the scope becomes clearer.
Interior
6 calculators · Paint, floors, tile, walls, drywall, and insulation.
Masonry & Groundwork
2 calculators · Concrete, gravel, volume, weight, and delivery planning.
Lawn & Garden
5 calculators · Mulch, topsoil, seed, fertilizer, and irrigation.
Exterior
2 calculators · Roof and siding material takeoffs and cost ranges.
Outdoor Structures
2 calculators · Fence and deck quantities, hardware, and labor.
Energy & Finance
4 calculators · Solar, EV charging economics, and home-equity payment planning.
Planning
1 calculators · Move sizing, trip costs, fuel, labor, and supplies.
Most useful starting calculators
The launch set covers high-intent projects with material purchases, delivery decisions, labor, or financing.
Paint Calculator
Estimate wall and ceiling paint, primer, supplies, labor, waste, and total project cost for a room.
Open calculator →Flooring Calculator
Calculate flooring area, waste, boxes, underlayment, material cost, labor, and project totals.
Open calculator →Concrete Calculator
Calculate concrete volume, cubic yards, premix bags, ready-mix cost, reinforcement, labor, and waste.
Open calculator →Mulch Calculator
Calculate mulch cubic yards and bags, compare bulk and bag pricing, and estimate delivery and spreading labor.
Open calculator →Roofing Calculator
Calculate roof area, pitch factor, roofing squares, shingle bundles, underlayment, drip edge, tear-off, labor, and cost.
Open calculator →Fence Calculator
Calculate fence panels, posts, gates, concrete, fasteners, labor, and project cost.
Open calculator →Drywall Calculator
Calculate drywall sheets, wall and ceiling area, compound, tape, screws, waste, labor, and cost.
Open calculator →Deck Calculator
Estimate deck boards, linear footage, joists, footings, railing, waste, material cost, and labor.
Open calculator →Moving Truck Size & Cost Calculator
Estimate moving volume, recommended truck size, fuel, mileage, rental days, movers, supplies, and trip cost.
Open calculator →Solar Payback Calculator
Estimate solar system size, panel count, gross and net cost, annual savings, payback period, and 25-year cash flow.
Open calculator →EV Supercharging Cost Calculator
Estimate an EV Supercharging or DC fast-charging session cost, energy delivered, charge time, miles added, monthly spending, and congestion or idle fees.
Open calculator →EV Home Charging Cost Calculator
Estimate monthly and annual EV home-charging cost, electricity use, charging time, cost per 100 miles, gasoline savings, and charger installation payback.
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All 22 calculators
Search this launch library by material, project, or task.
Paint Calculator
Estimate wall and ceiling paint, primer, supplies, labor, waste, and total project cost for a room.
Open calculator →Flooring Calculator
Calculate flooring area, waste, boxes, underlayment, material cost, labor, and project totals.
Open calculator →Tile Calculator
Estimate tile count, boxes, grout, thinset, waste, installation cost, and a shopping list.
Open calculator →Wallpaper Calculator
Estimate wallpaper rolls and strips while accounting for pattern repeat, openings, waste, adhesive, and labor.
Open calculator →Concrete Calculator
Calculate concrete volume, cubic yards, premix bags, ready-mix cost, reinforcement, labor, and waste.
Open calculator →Gravel Calculator
Estimate gravel cubic yards, tons, truck loads, delivery, spreading labor, and project cost.
Open calculator →Mulch Calculator
Calculate mulch cubic yards and bags, compare bulk and bag pricing, and estimate delivery and spreading labor.
Open calculator →Topsoil Calculator
Estimate topsoil cubic yards, bags, delivery, compaction, labor, and project cost.
Open calculator →Roofing Calculator
Calculate roof area, pitch factor, roofing squares, shingle bundles, underlayment, drip edge, tear-off, labor, and cost.
Open calculator →Siding Calculator
Estimate siding square footage, boxes, gables, openings, waste, trim, labor, and project cost.
Open calculator →Fence Calculator
Calculate fence panels, posts, gates, concrete, fasteners, labor, and project cost.
Open calculator →Deck Calculator
Estimate deck boards, linear footage, joists, footings, railing, waste, material cost, and labor.
Open calculator →Drywall Calculator
Calculate drywall sheets, wall and ceiling area, compound, tape, screws, waste, labor, and cost.
Open calculator →Insulation Calculator
Estimate insulation bags or bundles, coverage, waste, material cost, labor, and project totals.
Open calculator →Lawn Seed Calculator
Calculate grass seed pounds, bags, coverage, starter fertilizer allowance, labor, and project cost.
Open calculator →Lawn Fertilizer Calculator
Calculate fertilizer product pounds and bags from lawn area, desired nitrogen rate, and bag analysis.
Open calculator →Sprinkler System Calculator
Estimate sprinkler heads, zones, flow, pipe, valves, materials, labor, and project cost.
Open calculator →Solar Payback Calculator
Estimate solar system size, panel count, gross and net cost, annual savings, payback period, and 25-year cash flow.
Open calculator →EV Supercharging Cost Calculator
Estimate an EV Supercharging or DC fast-charging session cost, energy delivered, charge time, miles added, monthly spending, and congestion or idle fees.
Open calculator →EV Home Charging Cost Calculator
Estimate monthly and annual EV home-charging cost, electricity use, charging time, cost per 100 miles, gasoline savings, and charger installation payback.
Open calculator →Moving Truck Size & Cost Calculator
Estimate moving volume, recommended truck size, fuel, mileage, rental days, movers, supplies, and trip cost.
Open calculator →HELOC Payment Calculator
Calculate interest-only draw payments, repayment-period payments, total interest, and variable-rate scenarios for a HELOC.
Open calculator →No matching calculator was found. Try paint, soil, roofing, concrete, solar, or EV charging.
Designed for useful project decisions
Transparent assumptions
Coverage, waste, prices, labor, taxes, and location factors are visible and editable rather than hidden.
Plans you can keep
Save locally, copy a shareable input link, print the result, or export a CSV for supplier quotes.