Sheet Metal · HVAC · Fabrication

Sheet Metal
Made Easy.

Offsets, material take-offs, duct sizing — the field math, worked out on your phone in fractions. Built by a sheet-metal worker, not a software company.

Galvanized Steel/Spiral Duct/TDC Flange/Pittsburgh Lock/S-Cleat/Drive Cleat/20 Gauge/Transitions/Takeoffs/Elbows/Standing Seam/Button Lock/
See It Work

Your Cut,
In Seconds.

Pick the fitting, punch in your measurements, and the exact cut length draws itself — live, to scale, right on your phone. No more trig on a scrap of cardboard.

~10s demo · two-elbow offset
Ø8"R4"45°20"
Core Tools

Run the Numbers

01New

Offset Calculator

Travel, run, and cut lengths for offsets of any angle — with a live diagram, in fractions, on any phone. Free.

Open Tool
02Tool

Material Calculator

Enter your duct specs and get a materials take-off — screws, rod, sealer, gasket — ready to copy and send to your supplier.

Open Tool
03Tool

Ductulator

Can't fit the original size? Enter your constraint and get the top 5 equivalent rectangular duct sizes that still hit the required CFM.

Open Tool
40+

Years in the trade behind the math

3

Free field tools — offsets, material take-offs, duct sizing

More from SmartMetal

Coming Up

Courses

Trade courses built for sheet metal workers — from CofQ prep to leadership.

Products

Specialty tools engineered for the sheet metal trade.

No Short Loads

Get the Count Right the First Time.

No more shorting the truck or over-ordering. Spec it, calculate it, send it.