Home Reno & DIY Calculators

Home Reno & DIY Calculators puts 115 construction and home-improvement calculators in one fast, free app. Whether you're pouring a slab, ordering gravel, sizing an AC, or estimating a paint job, get the number you need in seconds — no sign-up, works offline. MEASURE & AREA • Square footage calculator — rooms, walls, multiple rooms, odd shapes • Cubic yard, cubic feet and volume calculators • Square feet to linear feet, board feet, square meters CONCRETE & MASONRY • Concrete slab, footing, column and sonotube calculators • Bags of concrete (40/50/60/80 lb) and cost per yard • Block, brick, mortar and paver calculators LANDSCAPING & AGGREGATE • Gravel, crushed stone and sand calculators (yards and tons) • Mulch, topsoil, dirt and compost calculators • Retaining wall and paver base calculators DECKS, FENCES & STRUCTURES • Deck board, joist, footing and stair calculators • Deck and fence cost estimators • Fence post, picket and baluster spacing ROOFING • Roofing squares and shingle bundle calculator • Roof pitch, rise/run and rafter length calculator • Roof replacement cost estimator PAINT & INTERIOR FINISHING • Paint calculator by square footage, coats and coverage • Drywall / sheetrock and joint compound calculators • Tile, backsplash and wallpaper calculators HVAC & ENERGY • BTU calculator and AC tonnage / unit size calculator • Furnace and heat pump sizing • kWh cost calculator, electricity bill and appliance cost • Generator sizing calculator POOL & SPA • Pool volume / gallons calculator (rectangle, round, oval, kidney) • Salt, chlorine, shock and pH balancing calculators • Pool heater sizing SOLAR & ELECTRICAL • Solar panel system sizing and battery bank calculator • Solar panel angle by location • Wire size, voltage drop, conduit fill and Ohm's law HOME INSURANCE & COST • Home replacement / rebuild cost calculator • Dwelling coverage and PMI calculators Plus insulation R-value, ADA ramp slope, recessed lighting layout, lumber and framing calculators, and dozens more. WHY CALCS.HOMES • 115 calculators, one download • Clean, fast, no clutter • Works offline • Free More at https://calcs.homes