Flat Pattern Calculator

Empower your fabrication with advanced, customizable, and accurate flat pattern calculators. Built for engineers.

View Plans

Why Choose Our Calculator?

Built for precision, speed, and customization.

Advanced Calculators

Flat pattern solutions for All Types cones, Pipe Branches, Transitions, Petals types Spheres, Miter Bend, Screw Flight and more.

Secure & Reliable

High data security, PDF/DXF support, and trusted calculations.

Engineer Friendly

Custom units, fractions, and smart development line options.

Choose Your Plan

Flexible pricing for engineers at every stage

Basic
loading/mo
  • Access to All Flat Pattern Calculators
  • Development Lines Customization Available
  • Unit Setting Options Available
  • Fraction Inputs/Outputs Available
  • Single User Acess
  • Limited Number of Calculations
  • No PDF Exports
  • No DXF Exports
  • Higher Data Security
  • Basic Email Support
Get Started
Pro
loading/mo
  • Access to All Flat Pattern Calculators
  • Development Lines Customization
  • Unit Setting Options
  • Fraction Inputs/Outputs Available
  • Single User Acess
  • Unlimited Number of Calculations
  • PDF Exports Available
  • No DXF Exports
  • Higher Data Security
  • Priority Email Support
Upgrade to Pro
Enterprise
loading/mo
  • Access to All Flat Pattern Calculators
  • Development Lines Customization
  • Unit Setting Options
  • Fraction Inputs/Outputs Available
  • Multiple User Acess
  • Unlimited Number of Calculations
  • PDF Exports Available
  • DXF Exports Available
  • Higher Data Security
  • Dedicated Email Support
Contact Sales
Trusted by Engineers Worldwide

4.8/5 average rating based on 2,100+ users

SSL Secure & GDPR Compliant

Secure Payment Processing

No Data Sharing or Ads

See It in Action

Screenshots from our actual flat pattern calculators

Flat Pattern Calculator

Flat Pattern Calculator

Sample Example

Flat Pattern Type Selection

Example Input Data

Sample Input Data

Example Output Data

Sample Output Data

What Our Users Say

Real engineers sharing their experience

Why Go Premium?

Already using Free? Discover what you’re missing in Premium

Zero Ads, Full Focus

Enjoy a distraction-free experience with no ads.

All Tools in One Place

Access all flat pattern tools from one dashboard.

Fractional Input & Output

Work with precision using fractional measurements.

PDF Export

Download clean, print-ready calculation sheets.

DXF Export

Export files compatible with AutoCAD & CAM software.

Priority Customer Support

Faster help when you need it most.

Frequently Asked Questions

The Basic Plan gives you access to all calculators with limited calculations and no export features.

Yes, you can upgrade or downgrade your plan anytime from your dashboard.

All plans include email support. Pro & Enterprise plans get faster response times and priority handling.

Yes, subscriptions can be canceled at any time. You’ll continue to have access until your billing cycle ends.

We offer refunds for accidental charges or billing errors. Contact our support within 7 days for assistance.

Absolutely! All plans include access to new calculators as they’re added. Enterprise users get beta access too.

No installation required! Let’sFab tools work 100% online in your browser. Works on desktop, tablet, and mobile.

No. We don not charge you on recurring basis. No surprisingly debit from your account.

Need Help or Have Questions?

We're here to assist you via WhatsApp, Email or Call

Compare All Plans

Feature Basic Pro Enterprise
Access to All Calculators
Custom Unit Settings
Custom Development Lines
Fraction Unit Support
Unlimited Calculations
PDF Export
DXF Export
Multi-User Access
Priority Support

Ready to boost your productivity?

Join 10,000+ engineers already calculating smarter with Let'sFab.

Start Your Journey With Us