Free Construction Calculators

10 construction calculators in one spreadsheet built for easy use in Excel and Google Sheets.

This collection of construction calculators was created by the team at BuildBook as a quick and easy way for home builders and remodelers to calculate construction costs, labor costs, equipment depreciation, marketing spend ROI, and so much more.

Every calculator was built to be quick and simple to use in either Excel or Google Sheets. Download it for free below and begin using it immediately.

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Here is what's included

Construction Estimating Calculators

Less time estimating jobs

Construction calculators to reduce the complexity and time it takes to estimate project costs and calculate profit margins.

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Construction Cost Calculator

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Construction Labor Cost Calculator

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Cost Per Square Foot Calculator

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Profit Margin & Markup Calculator

Construction Measurement Calculators

Measurements in just minutes

Construction calculators to simplify the process of turning your measurements into figures that you can actually use.

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Square Footage Calculator

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Board Foot Calculator

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Sales & Marketing Calculators for Construction

Maximize Sales & Marketing

Construction calculators to help you analyze your sales funnel and determine if your marketplace listings are worth the investment.

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Marketplace ROI Calculator

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Sales Funnel Calculator

Financial Calculators for Construction

Fine tune your finances

Construction calculators that help you make the right financial decisions for you and business.

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Construction Loan Calculator

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Equipment Depreciation Calculator

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Download all 10 of these simple-to-use construction calculators for free!

This collection of construction calculators is 100% free to download, copy, and use as your own. You're free to modify and/or adjust any calculator to best fit the needs of you or your business.

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Learn more about change orders

What is a construction change order?

A construction change order is a great tool to document and manage change requests from clients on the project. Some change requests are optional – like a client who decides they want to make the master bedroom larger. But others are not – like discovering the roof is leaking. Changes typically impact the budget and timeline. 

A change order helps you document the details of exactly what needs to be done, what it will cost, how long it will take, and who is responsible for payment. Approved change orders become part of the original residential construction contract for the job.

What information should be included on a change order?

A properly structured change order should be descriptive of the work being done and have enough information to determine the cost and timeline impact, if any, on the project.

A change order should contain the following information:

Tips for setting up your construction change order template

Below are some helpful tips to follow after you've downloaded our change order template:

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