Construction Resources

Ready Mix Concrete Bags Calculator

Calculate how many bags of ready mix concrete you need for your construction project with BidFlow's free concrete calculator.

Request for Proposal (RFP)

Mulch Calculator

Estimate the amount of mulch needed for your landscaping project with BidFlow's free Mulch Calculator. Calculate by area, depth, and optional waste an...

The Ultimate Guide to Construction Estimating Software for Small & Medium Businesses (2025)

Discover the best construction estimating software for SMBs in 2025. Learn key features, benefits, and how to choose the right tool to boost accuracy ...

How to Calculate Bricks & Mortar for Any Project (with Calculator)

A comprehensive guide to accurately calculating the number of bricks and amount of mortar needed for walls, patios, and other masonry projects. Featur...

How Much Fence Do I Need? A Complete Guide & Material Calculator

A complete guide to calculating fence material needs, including posts, rails, infill, and concrete. Features our new Fence Material & Cost Calculator.

Key Metrics for Construction Estimators: Long-Term Profitability

Explore crucial metrics construction estimators should track for sustained long-term profitability, moving beyond just winning bids to data-driven dec...

7 Common (and Costly) Mistakes in Construction Project Budgeting

Discover how to avoid the 7 most common and costly mistakes in construction project budgeting that impact your profitability and financial control.

How to Estimate Demolition Costs

Learn how to accurately estimate demolition costs by understanding project scope, debris management, labor, equipment, permits, and hazardous material...

10 Key Uses of Plastic in Modern Construction

Explore the top 10 uses of plastic in construction, from durable piping and insulation to innovative building materials and safety gear. Learn how pla...

Fence Cost & Material Calculator

Estimate the materials and cost for your new fence project. Calculate posts, pickets, rails, concrete, and more for various fence types.

Construction Change Order Markup Calculator

Calculate the total price of a construction change order including direct costs and various markups.

Building Permit Cost Estimator

Get a rough estimate of potential building permit costs for your construction project. For informational purposes only.

Brick & Mortar Calculator

Calculate how many bricks and how much mortar you need for walls, patios, and masonry projects with BidFlow's free brick calculator.

Asphalt Driveway Cost Calculator

Estimate the cost of your new asphalt driveway project with BidFlow's free calculator. Input dimensions, asphalt/base thickness, site conditions, and ...

50 Essential Tools used in Construction

Explore the 50 essential tools, technologies, and resources that empower modern construction professionals to enhance productivity, improve safety, an...

Free Construction Safety Checklist Template | OSHA Jobsite Safety Inspection Checklist

Download our comprehensive construction safety checklist template. OSHA-compliant jobsite safety inspection checklist for construction sites. Free PDF...

Free Construction Submittal Log Template | Project Submittal Tracking Spreadsheet

Download our comprehensive construction submittal log template. Track submittal reviews, approvals, and compliance with this Excel and Google Sheets t...

Construction Loan Interest Calculator

Estimate the interest paid during the construction phase of a loan. For informational purposes only.

Drywall Sheet Calculator

Calculate how many drywall sheets you need for your construction project with BidFlow's free drywall calculator.

Self-Leveling Concrete Calculator

Calculate the amount of self-leveling concrete needed for your floor project with BidFlow's free calculator.

Wall Framing & Construction Cost Calculator

Estimate the cost of your wall construction project, including materials like studs, drywall, and labor.

Free Commercial Construction Budget Template | Excel Download

Download our free commercial construction budget template for Excel/Google Sheets. Track materials, labor, equipment, and subcontractor costs for comm...

Free Construction Project Budget Template | Excel Download

Download our free construction project budget template for Excel/Google Sheets. Track materials, labor, equipment, and subcontractor costs to increase...

Demolition Cost Estimator

Estimate the cost of your demolition project, including labor, debris removal, and disposal.

Free Construction Request for Proposal (RFP) Template | Download

Download our free professional Construction Request for Proposal (RFP) template. Create clear, comprehensive RFPs that attract quality bids for your c...

Insulation Calculator

Calculate insulation material needed for walls, attic, floors, and ceilings. Free insulation calculator helps determine R-values, material quantities,...