Blog - concrete calculator

How to Calculate the Amount of Concrete Needed: Mix, Volume & Materials Guide

There are two completely different calculations hiding inside the question of how to calculate the amount of concrete needed — and most online guides only answer one of them. The…

Olivia Charlotte August 9, 2026

Concrete Calculations

Concrete Mix Ratios: The Complete Guide to Every Grade and Application

A concrete mix ratio tells you the proportion of each ingredient — cement, sand, and coarse aggregate — that goes into a batch of concrete. It is the recipe the…

Olivia Charlotte August 9, 2026

Concrete Calculations

What Type of Gravel Under Concrete? The Complete Selection Guide

Walk into any builders' merchant or aggregate supplier and ask for "gravel for under concrete" and you will get a different answer depending on who is behind the counter. Some…

Olivia Charlotte August 8, 2026

Concrete Calculations

How Much Gravel Under a Concrete Slab? Depth, Type & Calculator Guide

Here is something that surprises a lot of first-time concrete pourers: the concrete is not the first thing that goes down. Before a single yard of ready mix leaves the…

Olivia Charlotte August 7, 2026

Concrete Weight & Coverage

Concrete Calculator for Block Fill: Grout Volume Guide for CMU Walls

Filling concrete block cores with grout is one of those construction tasks that looks straightforward — pour concrete into the holes until they are full. But ordering the right amount…

Olivia Charlotte August 5, 2026

Concrete Weight & Coverage

How to Calculate Concrete Blocks Needed: Complete Estimation Guide

Ordering too few concrete blocks mid-project is a problem that sounds minor until you are standing in front of a half-built wall waiting for a delivery that may not match…

Olivia Charlotte August 4, 2026

Concrete Types

How to Calculate Concrete Footings: Strip, Pad & Round Footing Guide

There is a particular kind of frustration that only happens on a pour day — you are halfway through filling a footing trench and you realise the concrete is running…

Olivia Charlotte August 2, 2026

Concrete Types

Types of Concrete Foundations: The Complete Selection & Design Guide

A building is only as strong as what it stands on. Every structural load — the weight of walls, floors, roof, furniture, occupants, and snow — travels downward through the…

Olivia Charlotte August 1, 2026

Concrete Guides

How to Calculate Yards of Concrete: Every Shape, Every Project

Here is the honest truth about concrete yardage calculation: the math is simple. Addition, multiplication, and division. What makes it confusing is that every project shape uses a slightly different…

Olivia Charlotte July 31, 2026

Concrete Calculations

How to Measure for Concrete: Step-by-Step Field Guide for Any Project

Here is the thing nobody tells you when you start planning a concrete project: the measurement is the hardest part. Not the pour. Not the finishing. The measuring. Get a…

Olivia Charlotte July 29, 2026