Home improvement calculators for real planning.
Estimate materials, sizing, cost ranges, energy savings, monthly payment scenarios, and project briefs before buying products or comparing contractor quotes.
Kitchen remodel cost
compare cabinet, countertop, backsplash, flooring, lighting, plumbing, and labor allowances
Bathroom remodel cost
compare bathroom size, tile, waterproofing, vanity, fixtures, ventilation, and labor
Paint
estimate paint quantity for walls, coats, openings, primer, and room size
Flooring cost
compare material grade, labor, prep, removal, trim, and disposal for flooring work
Roof replacement cost
estimate replacement range using roof size, material, tear-off, disposal, access, and labor
Concrete
estimate concrete volume for slabs, footings, posts, patios, walkways, and repairs
Pick the exact calculator for the job.
Each calculator page includes the live tool, measurement notes, material or service guidance, quote questions, related project pages, and safety checks.
Planning and Budget Calculators
Use early planning calculators for renovation return, monthly payment scenarios, scope checks, and whole-project budget comparisons.
Kitchen Calculators
Estimate kitchen remodel budgets, cabinet work, countertops, backsplash tile, flooring, islands, paint, and appliance savings.
Kitchen Remodel Cost Calculator
compare cabinet, countertop, backsplash, flooring, lighting, plumbing, and labor allowances
Cabinet Cost Calculator
estimate cabinet runs, refacing, repainting, hardware, installation, and replacement allowances
Countertop Calculator
measure countertop area, waste, edge detail, sink cutout allowance, and slab or sheet material cost
Backsplash Tile Calculator
estimate backsplash tile quantity, grout, adhesive, trim, outlets, and waste allowance
Kitchen Flooring Calculator
plan kitchen floor area, underlayment, transition strips, waste, and installation cost
Cabinet Paint Calculator
estimate primer, cabinet paint, cleaning, sanding, door faces, and finish coats
Kitchen Island Size Calculator
test island dimensions, clearances, seating depth, walkway spacing, and usable kitchen layout
Appliance Energy Savings Calculator
compare old and new appliance energy use before upgrading during a kitchen remodel
Bathroom Calculators
Plan bathroom remodel costs, shower tile, grout, paint, vanity sizing, fixture clearance, ventilation, and bath volume.
Bathroom Remodel Cost Calculator
compare bathroom size, tile, waterproofing, vanity, fixtures, ventilation, and labor
Shower Tile Calculator
measure shower walls, niche areas, floor tile, grout, waterproofing, and waste
Vanity Size Calculator
choose vanity width, sink clearance, drawer swing, wall spacing, and storage fit
Toilet Clearance Calculator
check side clearance, front clearance, rough-in distance, and door swing before buying a toilet
Bathtub Volume Calculator
estimate bathtub water volume, fill time, and water-heater planning impact
Bathroom Paint Calculator
estimate moisture-resistant paint, primer, ceiling paint, wall area, and coats
Grout Calculator
estimate grout needed by tile size, joint width, tile thickness, and area
Bathroom Ventilation Calculator
estimate exhaust fan capacity using room size, moisture load, and duct length
Flooring Calculators
Measure tile, hardwood, laminate, vinyl, carpet, leveling material, floor area, and installed flooring cost before requesting quotes.
Flooring Calculator
estimate total floor area, waste, underlayment, trim, and installed flooring cost
Tile Calculator
count floor or wall tiles, grout, adhesive, cuts, edge trim, and waste
Hardwood Calculator
plan hardwood boards, waste, underlayment, transitions, refinishing, or new installation
Laminate Calculator
estimate laminate boxes, underlayment, expansion gap, trim, and floating-floor labor
Vinyl Calculator
measure vinyl plank, sheet vinyl, waste, underlayment, transition strips, and install cost
Carpet Calculator
estimate carpet rolls, padding, tack strips, seam planning, waste, and installation
Floor Leveling Calculator
estimate leveling compound by floor area, low spots, depth, primer, and labor
Flooring Cost Calculator
compare material grade, labor, prep, removal, trim, and disposal for flooring work
Painting Calculators
Estimate interior paint, exterior paint, ceiling paint, primer, wallpaper, trim paint, and paint cost for room or wall projects.
Paint Calculator
estimate paint quantity for walls, coats, openings, primer, and room size
Exterior Paint Calculator
plan exterior wall area, siding texture, primer, trim, weather exposure, and access
Interior Paint Calculator
estimate interior room paint, doors, windows, coats, primer, and touch-up allowance
Ceiling Paint Calculator
measure ceiling area, stains, primer, coats, rollers, and touch-up material
Primer Calculator
estimate primer for fresh drywall, stains, color changes, exterior surfaces, and patch repairs
Wallpaper Calculator
estimate rolls, pattern repeat, waste, wall height, openings, and adhesive needs
Paint Cost Calculator
compare paint grade, primer, coats, labor, wall prep, ceiling work, and trim
Trim Paint Calculator
estimate baseboard, casing, door trim, primer, enamel paint, and brush-work labor
Roofing Calculators
Plan roof area, roof pitch, shingles, metal roofing, gutter length, roof vents, roofing materials, and replacement cost.
Roof Area Calculator
measure roof surface from plan dimensions, pitch, waste, valleys, and overhangs
Roof Pitch Calculator
convert rise and run into slope, pitch factor, access risk, and material planning
Shingle Calculator
estimate shingle bundles, underlayment, starter strip, ridge cap, and waste
Metal Roofing Calculator
plan metal roof panels, ridge trim, fasteners, flashing, waste, and roof pitch
Roof Replacement Cost Calculator
estimate replacement range using roof size, material, tear-off, disposal, access, and labor
Gutter Calculator
measure gutter length, downspout count, corners, hangers, guards, and drainage needs
Roof Vent Calculator
estimate roof ventilation from attic area, intake, exhaust balance, and vent style
Roofing Material Calculator
estimate roofing material packages, underlayment, flashing, fasteners, sealant, and waste
Concrete and Masonry Calculators
Estimate concrete volume, cement bags, brick counts, blocks, mortar, gravel, sand, pavers, and masonry material allowances.
Concrete Calculator
estimate concrete volume for slabs, footings, posts, patios, walkways, and repairs
Cement Bags Calculator
estimate cement bags for small pours, patch work, mortar mixes, and site repairs
Brick Calculator
estimate bricks, cuts, mortar joints, waste, and masonry wall planning
Block Calculator
estimate concrete blocks, mortar, wall area, bond beams, and waste
Mortar Calculator
estimate mortar for brick, block, stonework, joint width, and repair areas
Gravel Calculator
estimate gravel coverage for driveways, drainage, base layers, paths, and landscaping
Sand Calculator
estimate sand for pavers, mortar mixes, bedding layers, and leveling work
Paver Calculator
estimate pavers, base, bedding sand, edging, cuts, and patio or walkway waste
Deck, Fence, and Outdoor Structure Calculators
Plan deck boards, fence posts, fence cost, pergolas, patios, outdoor steps, railing runs, and exterior structure material needs.
Deck Calculator
estimate deck area, joists, boards, railing, stairs, fasteners, and installed cost
Deck Board Calculator
count deck boards from deck width, board width, spacing, waste, and length
Fence Calculator
estimate fence length, panels, posts, gates, fasteners, and installation needs
Fence Post Calculator
calculate fence post count, spacing, corner posts, gate posts, and concrete bags
Fence Cost Calculator
compare fence material, posts, panels, gates, labor, disposal, and terrain difficulty
Pergola Calculator
estimate pergola footprint, posts, beams, rafters, shade cover, anchors, and finish
Patio Calculator
plan patio area, pavers or concrete, base layer, edging, drainage, and labor
Outdoor Steps Calculator
plan stair rise, run, number of steps, landing space, railing, and outdoor materials
Landscaping Calculators
Measure mulch, topsoil, sod, compost, gravel coverage, retaining wall material, landscape rock, and garden soil.
Mulch Calculator
estimate mulch volume for beds, depth, edging, tree rings, and delivery
Topsoil Calculator
estimate topsoil for lawn repair, garden beds, grading, raised beds, and leveling
Sod Calculator
measure sod rolls, soil prep, waste, edging, watering setup, and installation area
Compost Calculator
estimate compost for garden beds, lawn topdressing, soil amendment, and planting
Gravel Coverage Calculator
estimate gravel coverage for paths, drainage beds, driveways, and decorative rock
Retaining Wall Calculator
estimate retaining wall blocks, base gravel, drainage, backfill, and height planning
Landscape Rock Calculator
estimate decorative rock volume, depth, edging, fabric, and delivery weight
Garden Soil Calculator
estimate garden soil for raised beds, planting beds, amendments, and soil depth
HVAC and Energy Calculators
Estimate BTU needs, AC sizing, furnace capacity, heat pump planning, insulation, attic insulation, HVAC costs, and energy savings.
BTU Calculator
estimate heating or cooling capacity from room area, ceiling height, insulation, sun, and occupancy
AC Size Calculator
estimate AC tonnage or capacity from home size, climate exposure, insulation, and room load
Furnace Size Calculator
estimate furnace capacity from living area, insulation, window load, and climate demand
Heat Pump Calculator
plan heat pump capacity, efficiency, backup heat, home size, and insulation effect
Insulation Calculator
estimate insulation area, R-value target, material quantity, and installed budget
Attic Insulation Calculator
estimate attic insulation depth, bags, air sealing, ventilation, and installed cost
HVAC Cost Calculator
compare diagnostic, parts, ductwork, equipment, labor, and replacement allowances
Energy Savings Calculator
compare energy use before and after insulation, HVAC, lighting, appliance, or solar upgrades
Plumbing Calculators
Plan pipe sizing, water heater capacity, plumbing cost, septic tank needs, drain pipe slope, and household water usage.
Pipe Size Calculator
estimate pipe sizing from fixture demand, run length, pressure, and flow needs
Water Heater Size Calculator
estimate water heater capacity from household use, bathrooms, fixtures, and peak demand
Plumbing Cost Calculator
estimate plumbing repair or fixture work with parts, access, labor, testing, and cleanup
Septic Tank Calculator
estimate septic tank capacity using bedrooms, occupancy, water use, and reserve capacity
Drain Pipe Calculator
plan drain pipe length, slope, fittings, trench depth, and drainage route
Water Usage Calculator
estimate household water use from fixtures, occupants, irrigation, and daily habits
Electrical Calculators
Estimate electrical load, wire size, breaker sizing, generator needs, solar panel count, lighting levels, and LED savings.
Electrical Load Calculator
estimate household electrical load from appliances, lighting, HVAC, and circuits
Wire Size Calculator
estimate wire size considerations from load, distance, voltage drop, and circuit type
Breaker Calculator
estimate breaker capacity from circuit load, continuous use, appliance type, and safety factor
Generator Size Calculator
estimate generator capacity for essential circuits, startup loads, appliances, and backup needs
Solar Panel Calculator
estimate panel count from energy use, sun hours, roof space, and panel wattage
Lighting Calculator
estimate lumens, fixture count, spacing, room use, and layered lighting needs
LED Savings Calculator
compare old bulbs and LED bulbs by wattage, hours, energy rate, and quantity
Door and Window Calculators
Plan window sizes, door sizes, replacement cost, blinds, curtain panels, and opening measurements before buying materials.
Window Size Calculator
plan window opening size, rough opening, frame allowance, clearance, and replacement notes
Door Size Calculator
plan door slab size, rough opening, jamb, swing clearance, and replacement fit
Window Replacement Cost Calculator
estimate window replacement using count, type, glass, labor, trim, disposal, and access
Blinds Calculator
estimate blind sizes, inside mount clearance, window count, material choice, and cost
Curtain Calculator
estimate curtain panel width, fullness, rod length, drop, and fabric quantity
AI Planning Tools
Create project briefs, material direction, budget scope, room design prompts, contractor scopes, and visual planning instructions.
AI Kitchen Designer
create a kitchen design brief for layout, cabinets, surfaces, lighting, appliances, and budget direction
AI Bathroom Designer
create a bathroom design brief with tile, vanity, lighting, ventilation, storage, and waterproofing notes
AI Living Room Designer
shape living room layout, feature wall, paint, lighting, flooring, storage, and furniture direction
AI Bedroom Designer
prepare bedroom design direction for paint, lighting, wardrobe, flooring, and comfort upgrades
AI Exterior Remodel
create exterior upgrade direction for curb appeal, facade, roofline, paint, lighting, entry, and landscaping
AI Paint Color Visualizer
prepare paint palette prompts for walls, trim, ceiling, exterior surfaces, and finish mood
AI Flooring Recommender
compare flooring options by room use, moisture, traffic, style, maintenance, and budget
AI Material Recommender
match materials to project type, durability, finish level, maintenance, installation, and budget
AI Budget Planner
turn a broad renovation idea into budget tiers, cost factors, tradeoffs, and scope priorities
AI Contractor Scope Generator
write a clear contractor scope with included work, exclusions, materials, questions, and site notes