Remodeling & exterior calculators
Bathroom, bath remodel cost planning, bathroom mirror size planning, attic, roof, roof area and flat roof replacement cost planning, fence, wood fence cost planning, construction cost planning, garage build and garage door replacement cost planning, ductwork replacement, spray foam insulation, flooring and epoxy garage floor cost planning, whole house repiping cost planning, popcorn ceiling removal, heat pumps, mold remediation, termite treatment and WDO cost planning, hardwood floor refinishing, new foundation cost and foundation repair, home addition and second story pop-top cost planning, tree removal and junk removal cost estimation, picture frame molding, and asbestos cost estimation tools.
This category currently includes 29 published calculator pages. Popular tools in this topic include Asbestos Removal Cost Calculator, Attic Remodel Cost Calculator, Bathroom Remodel Estimate Calculator, Calculate Roof Area, Construction Cost Calculator, Cost to Build a Garage Calculator.
Use these pages to compare scenarios quickly, improve planning confidence, and move from rough assumptions to decision-ready ranges.
Regional pricing varies; use these as starting ranges for scope conversations.
Calculators in this section
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Asbestos Removal Cost Calculator Free illustrative asbestos removal cost calculator: sq ft × material brackets, regional index, site difficulty, small-job floor, and mortgage-style scenario rows—plus a 700+ word guide. Not a licensed quote. -
Attic Remodel Cost Calculator Free attic remodel cost calculator: sq ft × scope tiers (light vs living vs major), finish level, regional index, planning floor, and mortgage-style scenario rows—plus a 700+ word guide. Not a contractor quote. -
Bathroom Remodel Estimate Calculator Free bathroom remodel estimate calculator: sq ft × scope (refresh vs replace vs gut), finish level, regional index, planning floor, and mortgage-style scenario rows—plus an ~800-word guide. Not a contractor quote. -
Calculate Roof Area Free calculate roof area tool: rectangular plan, optional eave overhang, footprint vs gable deck from pitch (rise/12), illustrative hip bump, squares, and scenario rows—plus a plain-English guide. Not a professional takeoff. -
Construction Cost Calculator Free construction cost calculator: conditioned SF, remodel vs addition vs new home, quality tier, foundation & site proxy, region, soft %, contingency, low–mid–high USD & $/SF—not a bid. -
Cost to Build a Garage Calculator Free cost to build a garage calculator: attached or detached, 1–3 car bay bands, foundation tier, height, finish, loft, electrical add-on, permits lump, region, contingency, low–mid–high USD—not a bid. -
Cost to Remodel Bathroom Calculator Free cost to remodel bathroom calculator: sq ft, refresh vs replace vs gut, finish tier, wet-area upgrades, layout moves, region, permit lump, contingency, low–mid–high USD and implied dollars per square foot—not a quote. -
Ductwork Replacement Cost Calculator Free ductwork replacement cost calculator: partial to full scope, sq ft proxy, flex vs metal mix, access, plenum work, region, asbestos allowance, contingency, low–mid–high USD—not a bid. -
Epoxy Flooring Cost Calculator Free epoxy flooring cost calculator: room sq ft, solid flake metallic quartz system bands, concrete prep tier, moisture mitigation allowance, cove detail, regional index, contingency, low–mid–high USD with charts—planning only, not a bid. -
Fence Replacement Cost Calculator Free fence replacement cost calculator: linear feet, height, wood/vinyl/chain link/aluminum presets, removal per foot, gates, contingency, stacked + bar charts, scenario rows—planning not a quote. -
Flat Roof Replacement Cost Calculator Free flat roof replacement cost calculator: low-slope membrane tear-off bands for TPO, EPDM, PVC, mod bit and BUR class from sq ft, insulation, deck and access tiers, regional index, contingency, charts and scenarios—not a bid or code report. -
Flooring Cost Calculator Free flooring cost calculator: sq ft, LVP laminate engineered solid hardwood tile carpet, tear-out tier, subfloor prep, tile pattern complexity, region, contingency, low–mid–high USD installed band, charts—not a bid. -
Foundation Cost Calculator Free foundation cost calculator for new or replacement shells: slab, crawl, or basement bands from footprint sq ft, soil and frost proxy, garage slab adder, regional index, contingency, low–mid–high USD, charts and scenarios—not geotech design or a bid. -
Foundation Repair Cost Calculator Free foundation repair cost calculator: crack injection through pier systems, access and hydrostatic tiers, regional index, engineering and permits lump, contingency, low–mid–high USD bands, stacked and bar charts, scenario rows—not engineering advice or a bid. -
Garage Door Replacement Cost Calculator Free garage door replacement cost calculator: opening width, 7–10 ft height class, steel insulated carriage or full-view bands, opener tier, high-lift hardware allowance, regional index, contingency, low–mid–high USD with charts—planning only, not a bid. -
Hardwood Floor Refinishing Cost Calculator Free hardwood floor refinishing cost calculator: sq ft, screen-and-recoat vs full sand tiers, condition, furniture, dust containment, region, stair tread add-ons, contingency, low–mid–high USD, charts and scenarios—not a bid. -
Heat Pump Cost Calculator Free heat pump cost calculator: ducted, cold-climate, or ductless mini-split, tons or heads, efficiency tier, ducts, region, electrical upgrade band, illustrative incentives, low–mid–high installed USD, charts—not Manual J or a bid. -
Home Addition Cost Calculator Free home addition cost calculator: sq ft, bump-out through kitchen expansion type bands, finish level, site complexity, regional index, permits and design fees, contingency, low–mid–high USD planning range, animated stacked and bar charts, scenario rows—not a GC quote. -
House Repiping Cost Calculator Free house repiping cost calculator: living sq ft, stories, full baths, PEX hybrid or copper repipe bands, access and patch class, permits, optional water heater reconnect, regional index, contingency, low–mid–high USD with charts—planning only, not a bid. -
Junk Removal Cost Calculator Free junk removal cost calculator: cubic yard volume, household renovation or dense debris, access and stairs, same-day premium proxy, special-item surcharge, regional index, contingency, low–mid–high USD with charts—planning only, not a bid. -
Mold Remediation Cost Calculator Free mold remediation cost calculator: work sq ft, surface to multi-room tiers, containment level, regional index, optional clearance sampling, contingency, low–mid–high USD band, charts and scenarios—not a licensed quote. -
Picture Frame Molding Calculator Free picture frame molding calculator: inside W×H inches, moulding face width, 45° miter long-side cuts, raw linear feet, waste %, fudge inches, outside frame size, optional 8 ft stick count, charts—DIY planning, not conservation lab spec. -
Popcorn Ceiling Removal Cost Calculator Free popcorn ceiling removal cost calculator: sq ft, texture difficulty, height, skim finish tier, protection, region, testing allowance, contingency, low–mid–high USD—not abatement or a bid. -
Second Story Addition Cost Calculator Free second story addition cost calculator: new second-floor sq ft, basic mid or upscale finish, structural complexity, stair allowance, MEP extension tier, regional index, contingency, low–mid–high USD with charts—planning only, not a bid. -
Septic Tank Size Calculator Free septic tank size calculator: bedroom flow, optional occupant flow, detention-day volume hint, illustrative bedroom floor gallons, common precast gallon ladder, scenario rows—plus a plain-English guide. Not for permits. -
Spray Foam Insulation Cost Calculator Free spray foam insulation cost calculator: sq ft, thickness, open or closed cell board-foot bands, access tier, region, optional insulation vacuum, contingency, low–mid–high USD, charts—not code or SPF advice. -
Termite Treatment Cost Calculator Free termite treatment cost calculator: home sq ft proxy, slab crawl or basement access, liquid barrier monitoring or bait program, evidence intensity, WDO inspection bundle, warranty lump, regional index, contingency, low–mid–high USD with charts—planning only, not a bid. -
Tree Removal Cost Calculator Free tree removal cost calculator: height, DBH, tree count, access & hazard tiers, stump grind options, permits, crane add-on, regional index, illustrative low–mid–high band, animated stacked & bar charts, scenario rows—planning only, not a quote. -
Wood Fence Cost Calculator Free wood fence cost calculator: linear feet, cedar vs pressure treated vs redwood-style, picket vs 6–8 ft privacy vs board-on-board, post system, removal, gates, stain, region, contingency, low–mid–high USD—not a quote.
Quick FAQ
What can I do on the Remodeling & exterior calculators page?
Right now there are 29 calculators in this section. You can open any tool, test a few scenarios, and quickly compare results without jumping between unrelated pages.
Are these results exact quotes or official advice?
They are practical planning estimates. They are great for getting your numbers organized, but final pricing or professional decisions should still come from a qualified expert.
How should I use these calculators for better decisions?
Start with your real numbers, run a low-mid-high comparison, and save two or three scenarios. That makes it much easier to ask better questions when you talk to a contractor, advisor, or provider.