Interior Renovation Calculators
Cost and material estimators for every room in the house — kitchens, bathrooms, basements, flooring, paint, and more. Use these to budget accurately before you demo, and to quote confidently when you're the contractor.
Explore related hubs:
Kitchen Remodel Cost Calculator
Full kitchen renovation budget — cabinets, countertops, flooring, appliances, plumbing, electrical, and permits.
Bathroom Remodel Cost Calculator
Bathroom renovation estimates — tub/shower replacement, vanity, tile, flooring, plumbing, and ventilation.
Basement Finishing Cost Calculator
Finish your basement — framing, insulation, drywall, flooring, electrical, HVAC, and egress window costs.
Flooring Installation Cost Calculator
Hardwood, laminate, vinyl plank, tile, and carpet — material and labor costs by room size and flooring type.
Cabinet Refacing Cost Calculator
Reface or replace kitchen cabinets — doors, drawer fronts, hardware, new boxes, and full replacement options.
Walk-In Shower Cost Calculator
Curbless shower, tile, glass enclosure, bench, and grab bar installation — full ADA-accessible bath remodel costs.
Basement Waterproofing Cost Calculator
Interior and exterior waterproofing — French drains, sump pumps, crack repair, and exterior membrane systems.
Exterior & House Painting Cost Calculator
Exterior painting estimates — prep, primer, paint, trim, shutters, doors, and scaffolding by house size.
Window Replacement Cost Calculator
Full-frame and insert window replacement — vinyl, wood, fiberglass, and triple-pane energy-efficient options.
Plumbing Cost Calculator
Pipe repair, fixture replacement, water heater installation, and whole-house re-piping cost estimates.
Electrical Wiring Cost Calculator
New circuits, panel upgrades, rewiring, and smart home electrical — by project type and square footage.
Drywall Calculator
Sheet count, joint compound, tape, and screws for any room — with or without texture finish.
Paint Calculator
Gallons needed for any room — interior walls, ceilings, trim, and doors. Accounts for coats and coverage rates.
Tile Calculator
Floor, wall, and backsplash tile — square footage, cuts, grout, and sealer for ceramic, porcelain, and stone.
Kitchen & Bath: The Highest-ROI Rooms
Kitchen and bathroom remodels consistently deliver the best return on investment for homeowners. A mid-range kitchen remodel recovers 70–80% at sale; a bathroom remodel recovers 60–70%. Use these calculators to scope your project accurately — overspending on materials is as dangerous as underestimating labor.
For basement projects, always address waterproofing before finishing. A finished basement with moisture issues will need full remediation — budget for it in phase one. The basement waterproofing calculator and basement finishing calculator are designed to be used together, in order.
Contractors: share these estimates with clients before the project starts. Transparent, itemized quotes build trust and reduce change orders. Every calculator on NicheCalc is built for this workflow.