SlabCalc

Construction Guides

Practical, no-nonsense guides on estimating materials and budgeting your next project — written for contractors and DIYers alike.

Concrete
How Much Concrete Do I Need? Formulas for Slabs, Footings & Columns

The master volume guide for estimating concrete. Learn the core formula, convert inches to feet, and run real examples for slabs, footings, and Sonotube columns.

8 min read
Concrete
How Much Does a Concrete Driveway Cost in 2026?

A plain-spoken breakdown of 2026 concrete driveway pricing, the factors that move the number, and where you can realistically cut costs without cutting corners.

8 min read
Concrete
Concrete vs. Asphalt Driveways: Cost, Lifespan, and Which to Choose

A contractor-grade breakdown of how concrete and asphalt driveways compare on price, durability, upkeep, and climate—so you can pick the right surface the first time.

8 min read
Concrete
Deck Footing Size & Depth: A Complete Guide

A practical, code-aware guide to sizing deck footings, digging below the frost line, and choosing the right footing type for your soil and loads.

8 min read
Paint
How Much Paint Do I Need to Paint a Room?

A practical, no-guesswork guide to estimating paint for walls, ceilings, and trim — including coverage rates, coat counts, and a full worked example.

8 min read
Landscaping
How Much Mulch Do I Need? Bags vs. Bulk Explained

A practical guide to calculating mulch by the cubic yard, choosing the right depth, and deciding whether bagged or bulk delivery saves you the most money.

7 min read
Landscaping
Gravel Driveway Cost & How Much Gravel You Need

A practical 2026 guide to pricing a gravel driveway, understanding how stone is sold, and calculating exactly how many cubic yards or tons you need.

8 min read
Fencing
How Much Does a Fence Cost to Build? Materials & Per-Foot Pricing

A practical 2026 breakdown of fence cost per linear foot by material, what drives the price, how to count posts, rails, and pickets, and a full worked example for a 150-foot cedar privacy fence.

8 min read