Metrekareler: Duct Calculator

Metrekareler brings sheet-metal duct area calculations, airflow tools, and illustrated workshop fabrication orders together in one professional workspace.

DUCT AREA CALCULATIONS

Use 9 purpose-built calculators for rectangular ducts, elbows, transitions, offsets, connectors, and square-to-round fittings. Enter dimensions and quantity, see the result instantly, and add every fitting to the project total.

ILLUSTRATED WORKSHOP ORDERS

Build fabrication orders with 13 fitting options. Add project information, material, notes, quantities, and dimensions, then review an illustrated production list prepared for the workshop.

AIRFLOW TOOLS

Calculate airflow, air velocity, and a recommended round-duct diameter using practical technical inputs.

EXPORT AND SHARE

Create PNG, PDF, Excel, and text outputs. Share project totals or illustrated fabrication sheets using the apps available on your device.

METREKARELER PRO

Unlock unlimited calculations and orders, complete illustrated exports, premium themes, and an ad-free experience. Monthly, yearly, and lifetime options may be available depending on your storefront.

Designed for HVAC technicians, sheet-metal workshops, installers, estimators, and professionals who need fast, consistent calculations from site measurements to fabrication.