Construction Calculators – Cost, Concrete, Mulch & Footage Tools
Instantly estimate costs, areas, concrete, mulch and more for your building, landscaping, or DIY projects. Construction calculators for contractors, DIYers, homeowners, and professionals.
Project & Building Math Calculators
Square Footage Cost Calculator
Estimate project costs per square foot for construction and renovations.
Rectangle Footage Cost Calculator
Calculate area and costs for rectangular rooms, floors, and surfaces.
Triangle Footage Cost Calculator
Estimate cost and area for triangular sites or landscape features.
Circle Footage Cost Calculator
Find circular area and material/labor cost for round patios or features.
Decagon Footage Cost Calculator
Calculate area/cost for 10-sided decagon design construction.
Hexagon Footage Cost Calculator
Hexagonal patios, garden beds or decks—solve for area, price, and materials.
Octagon Footage Cost Calculator
Eight-sided area/cost—porches, gazebos, paving design support.
Pentagon Footage Cost Calculator
For pentagonal terraces and special landscaping structures.
Heptagon Footage Cost Calculator
For 7-sided construction projects—calculate coverage and expense.
Feet and Inches Calculator
Convert, sum or subtract lengths in feet/inches—carpentry, flooring, layouts.
Meters and Centimeters Calculator
Metric length converter—quick metric to metric math for any tradesman.
Concrete Round Slab Volume
Volume and material needed for round/flat concrete pours.
Concrete Ark Volume
Quickly estimate volume/materials for arched and curved pours.
Concrete Steps Calculator
Calculate concrete for poured steps—by riser, width, and depth.
Mulch Square Calculator
Estimate mulch needed for square beds—volume and coverage.
Mulch Rectangle Calculator
Mulch requirements for rectangular areas—gardens, play zones, beds.
Mulch Triangle Calculator
Triangular spaces—get mulch volume for odd or landscaped beds.
Mulch Annulus Calculator
Calculate mulch for ring-shaped spaces—around trees, pools, posts.
Mulch Circle Border Calculator
Border/edge requirements for circular flower beds or installations.
Mulch Circle Volume Calculator
Volume of mulch to fill entire circular beds or rings—garden landscaping tool.
Mulch Rectangle Border Calculator
Mulch needed for rectangular borders, paths, or frames.