Turning complex numbers into clear
insights and better project outcomes.

We believe a successful project starts with a solid plan, and a solid plan starts with the right numbers.

Who Is Behind Stones Calculator

Stone Calculator was created by Ezgi Tatar, an engineer with more than 12 years of professional experience in the engineering and infrastructure industry.

Ezgi studied at the University of California, Berkeley and has worked with engineering firms including AECOM and Hatch, contributing to projects involving planning, technical analysis, project coordination, and engineering calculations.

That experience is important because material calculations are rarely just about entering dimensions into a formula. The assumptions behind volume, density, depth, and material quantities can directly affect a project estimate.

Stone Calculator was built to make these calculations simpler, clearer, and easier to verify whether you're estimating aggregate for a driveway, calculating stone for landscaping, or working through material quantities for a larger project.

Our focus is simple: Give you practical numbers you can understand and use.

YOUR NAME, PE

Ezgi Tatar

Owner
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Built to Make Every Project Easier

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Reliable Calculations

Get practical material estimates based on clear formulas, realistic assumptions, and dependable construction measurements so you can plan with confidence.

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Simple by Design

Enter your measurements, choose the appropriate units, and get straightforward results without complicated steps or unnecessary guesswork.

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More Than Numbers

Alongside calculators, you'll find practical information, helpful explanations, and useful guidance to turn your calculations into better decisions.

Turn Your Measurements Into a Clear Plan

Get the numbers you need to estimate materials, prepare your project, and make better decisions with confidence.

Explore Our Calculators
OUR APPROACH

How We Build Our Calculators

Good calculations start with good information. We combine practical project needs, reliable sources, and careful testing to create tools that are simple to use and easy to understand.

01

Define the Calculation

We start by identifying the measurements, units, materials, and variables that actually affect the calculation.

02

Research the Inputs

Material properties, conversion factors, allowances, and other important inputs are checked against reliable technical and industry sources.

03

Build and Test

Each calculator is built around its intended formula and tested with different measurements and scenarios to help catch errors and inconsistencies.

04

Explain the Result

A useful result should be more than a number. We aim to explain what the calculation means and how it can be applied to your project.