BEng Civil Engineering; 8 years in project management.

Marcus Laurent

Contributor, Construction & Everyday Life

0 calculators 0 articles Member since Jun 2026

About

Marcus focuses on the "practical math" calculators: home projects, construction, fuel, and travel. His goal is simple — give the reader a number they can actually use on site or on the road in under 30 seconds.

Before writing full-time, he spent eight years in infrastructure and residential construction project management.

Areas of expertise

Construction math Home projects Travel planning Fuel economy

Education & credentials

BEng Civil Engineering — Polytechnique Montréal

Physics

Concrete Cement-Sand-Aggregate Mix Calculator

Calculates the quantities (bags of cement, sand, and aggregate) needed for 1 m³ of concrete from a nominal mix ratio suc...

basic

22,990 3.9 1 min

Sports

Pitching FIP Fielding Independent ERA Calculator

Calculates Fielding Independent Pitching (FIP), which estimates ERA from outcomes a pitcher controls: home runs, walks,...

basic

10,259 4.9 1 min

« Previous
Next »

Showing 385 to 386 of 386 results

guide Conversions

Unit Conversion Without Typos: A Field Guide

Most unit-conversion mistakes are dumb mistakes — swapped factors, dropped decimals, wrong direction. A short guide to not making them.

Marcus Laurent

May 14, 2026 3 min

tutorial Fitness

Running Pace: How to Read Splits Without Getting Lost

Pace, splits, and goal times talk about the same thing from three different angles. A short guide to keeping them straight mid-race.

Marcus Laurent

Jan 24, 2026 3 min

Best Free Calculator

Browse categories

Marcus Laurent

Concrete Cement-Sand-Aggregate Mix Calculator

Pitching FIP Fielding Independent ERA Calculator

Unit Conversion Without Typos: A Field Guide

Running Pace: How to Read Splits Without Getting Lost