# DIY Calc

> Free online calculators for concrete, mulch, gravel, paint, fencing, and 25+ other DIY home improvement projects.

DIY Calc provides instant, accurate material calculators for contractors and DIY homeowners. Every calculator gives you exact quantities, bag counts, and cost estimates. No signup required, free forever. Built for real-world projects like pouring concrete slabs, building fences, landscaping with mulch and gravel, painting rooms, staining decks, and more.

## Main
- [Homepage](https://diy-calc.com): Browse all 29 calculators by category
- [Guides & Tips Blog](https://diy-calc.com/blog/): DIY project guides and how-to articles

## Core Material Calculators
- [Concrete Calculator](https://diy-calc.com/calculators/concrete): Cubic yards, bags, and cost for slabs, footings, and pads
- [Mulch Calculator](https://diy-calc.com/calculators/mulch): Cubic yards and bags for garden beds and landscaping
- [Gravel Calculator](https://diy-calc.com/calculators/gravel): Cubic yards, tons, and bags for driveways, paths, and drainage
- [Topsoil Calculator](https://diy-calc.com/calculators/topsoil): Cubic yards for lawn and garden projects
- [Asphalt Calculator](https://diy-calc.com/calculators/asphalt): Tons and cost for paving projects

## Building & Construction
- [Fence Material Calculator](https://diy-calc.com/calculators/fence): Posts, rails, pickets, concrete, and cost estimates
- [Fence Cost Calculator](https://diy-calc.com/calculators/fence-cost): Total installed cost for wood, vinyl, chain-link, and more
- [Drywall Calculator](https://diy-calc.com/calculators/drywall): Sheets, screws, tape, and joint compound
- [Shed Material Calculator](https://diy-calc.com/calculators/shed): Lumber, plywood, and roofing for shed projects
- [Pergola Calculator](https://diy-calc.com/calculators/pergola): Lumber, hardware, concrete, and cost for pergolas
- [Retaining Wall Calculator](https://diy-calc.com/calculators/retaining-wall): Blocks, cap blocks, gravel, and drainage materials
- [Deck Railing Calculator](https://diy-calc.com/calculators/railing): Balusters, posts, and rails
- [Wallpaper Calculator](https://diy-calc.com/calculators/wallpaper): Rolls needed for any room

## Paint & Finish
- [Paint Calculator](https://diy-calc.com/calculators/paint): Gallons of paint for any room, minus doors and windows
- [Deck Stain Calculator](https://diy-calc.com/calculators/deck-stain): Gallons for transparent, semi-transparent, or solid finishes
- [Tile Calculator](https://diy-calc.com/calculators/tile): Tiles, boxes, adhesive, and grout for floors or walls
- [Epoxy Resin Calculator](https://diy-calc.com/calculators/epoxy-resin): Gallons and quarts for countertops, river tables, and floors

## Garden & Lawn
- [Garden Bed Soil Calculator](https://diy-calc.com/calculators/garden-bed): Soil and compost for raised beds
- [Raised Garden Bed Calculator](https://diy-calc.com/calculators/raised-bed): Complete materials for building raised beds
- [Lawn Fertilizer Calculator](https://diy-calc.com/calculators/lawn-fertilizer): Bags, application rate, and seasonal schedule
- [Lawn Seed Calculator](https://diy-calc.com/calculators/lawn-seed): Seed needed for new or overseeded lawns

## Seasonal & Specialty
- [Christmas Lights Calculator](https://diy-calc.com/calculators/christmas-lights): Light strings for house, trees, and yard
- [Ice Melt Calculator](https://diy-calc.com/calculators/ice-melt): Pounds of salt for driveways and sidewalks
- [Firewood Calculator](https://diy-calc.com/calculators/firewood): Cords needed based on home size and climate
- [Aquarium Stocking Calculator](https://diy-calc.com/calculators/aquarium): Stocking level by tank size and species

## Budget & Planning
- [Home Improvement Loan Calculator](https://diy-calc.com/calculators/home-improvement-loan): Estimate monthly payments and compare lender rates
- [Graduation Gift Calculator](https://diy-calc.com/calculators/graduation-gift): Suggested gift amounts by relationship and milestone
- [Mother's Day Budget Planner](https://diy-calc.com/calculators/mothers-day): Allocate spending across gift categories
- [Food Cost Calculator](https://diy-calc.com/calculators/food-cost): Restaurant food cost percentage and menu pricing

## Optional
- [Sitemap](https://diy-calc.com/sitemap.xml)