FREE CONTRACTOR RESOURCE CENTER
Free Contractor Calculators & Business Templates
Instant field tools for concrete yardage, roofing squares, stud framing, drywall, and job margin markup—plus free downloadable estimate, change order, and invoice templates.
Interactive Construction Calculators
foundation Concrete Slab & Yardage Estimator
Calculation Results
Note: Calculation includes a 10% safety overage margin for uneven subgrade or excavation variance.
FieldSquire AI automates all these math steps on your phone.
Snap job photos, record field voice notes, and send professional e-sign PDF proposals in 60 seconds.
Free Contractor Form Templates
Download, copy, or print these editable professional form templates for your contracting business.
Construction Estimate & Bid Proposal Template
Complete formal estimate proposal template with customer details, scope of work breakdown, payment terms, and authorization signature line.
[COMPANY NAME] - Construction Proposal
Client: [CLIENT NAME] | Location: [JOB ADDRESS]
Date: [DATE] | Valid Until: [EXPIRATION DATE]
SCOPE OF WORK:
1. [TASK 1 DESCRIPTION] - $[COST]
2. [TASK 2 DESCRIPTION] - $[COST]
TOTAL ESTIMATE: $[TOTAL AMOUNT]
Client Signature: __________________ Date: ____
Contractor Scope Change Order Form
Protect your profit margins when scope changes on the job site. Includes extra labor, material costs, schedule adjustments, and client signature.
CONTRACT CHANGE ORDER #___
Project: [JOB TITLE] | Original Contract Date: [DATE]
Description of Work Added / Modified:
- [ADDED SCOPE DETAILS]
Original Contract Amount: $[AMOUNT]
Net Change (+/-): $[CHANGE AMOUNT]
New Revised Contract Total: $[NEW TOTAL]
Approved By Client: __________________ Date: ____
Subcontractor Work Order Agreement
Clear task assignments, safety requirements, completion milestones, and payment schedule for subbed-out trades.
SUBCONTRACTOR WORK ORDER
General Contractor: [COMPANY] | Subcontractor: [SUB NAME]
Trade Task: [TRADE TYPE] | Start Date: [START DATE]
Scope & Milestones:
1. [MILESTONE 1] - Pay $[AMOUNT]
Subcontractor Signature: _______________ Date: ____
Itemized Job Invoice & Payment Receipt
Professional billing invoice tracking deposit received, current work progress payment, and remaining balance due.
INVOICE #[INV-NUMBER]
Bill To: [CUSTOMER NAME] | Date: [DATE]
Contract Total: $[TOTAL]
Deposit Received: -$[DEPOSIT]
BALANCE DUE: $[BALANCE]