Contractor Estimator Logo Contractor Estimator





Professional Estimating & Invoicing


Create estimates, manage customers, track materials, calculate labor costs and generate professional invoices from one powerful mobile application.



Developed by Darius Buhai

Built for Contractors

Everything required to create professional estimates and invoices in minutes.

📋 Estimates

Create detailed project estimates with materials, labor and tools.

👥 Customers

Manage customer information, contacts and billing details.

🧱 Materials

Add material quantities, pricing and units with automatic calculations.

💰 Profit Tracking

Control taxes, overhead and profit margins.

📄 PDF Invoices

Generate professional invoices ready to send.

📱 Mobile First

Designed for contractors working on-site and on the move.

📸 Project Photos

Attach photos to projects and estimates for better documentation and client communication.

☁️ Cloud Sync

Access your estimates, customers and invoices across mobile devices and the web app.

From Estimate to Invoice in Minutes

Contractor Estimator guides you through a simple workflow that helps you create professional estimates and invoices faster than ever.

🔐 Step 1

Sign In

Access your projects, customers and estimates securely from anywhere.

👥 Step 2

Add Customers

Store customer contact details, addresses and business information in one place.

📝 Step 3

Create Estimates

Add materials, labor and tools while automatically calculating totals.

⚙️ Step 4

Configure Billing

Apply taxes, profit margins, due dates and payment terms.

📤 Step 5

Generate Estimates & Send to Client

Create and share professional estimates with your customers.

✅ Step 6

Generate Invoice & Mark as Paid

Convert approved estimates into invoices and track payments.

Application Walkthrough

Explore the complete contractor workflow, from customer management and estimating to billing and professional invoice generation.

Frequently Asked Questions

Is Contractor Estimator free?

Yes. Contractor Estimator is free to download and create estimates. Invoice generation is available as a premium feature.

Can I generate PDF invoices?

Yes. Generate professional PDF invoices and share them directly with customers.

Is my data available on mobile and web?

Yes. Access your data on iPhone, Android and through the web application.

Can I attach project photos?

Yes. Add project photos to improve documentation and customer communication.