Free Home Improvement & DIY Calculators
Estimate materials and cost for your next project — concrete, paint, flooring, decking and more. No sign-up, no math required.
Concrete Calculator
Find how many cubic yards and bags of concrete you need for a slab, footing or pad.
Calculate concrete →Flooring Calculator
Estimate square footage and cost for hardwood, tile, laminate or vinyl.
Calculate flooring →Deck Cost Calculator
Budget a new deck by size and material — wood, cedar or composite.
Calculate deck cost →Brick Calculator
Find how many bricks you need for a wall, with mortar and waste.
Calculate bricks →Fence Cost Calculator
Budget a new fence by length and material — wood, vinyl, chain link.
Calculate fence cost →Roofing Cost Calculator
Estimate a new roof by area and material — asphalt, metal or tile.
Calculate roofing cost →Plan your project with confidence
Buying too little material stalls your project; buying too much wastes money. Our calculators use standard industry formulas to give you a realistic estimate before you head to the store.
- Instant results — no sign-up or email required
- Mobile-friendly for use in the store or on the job
- Built on standard material coverage rates