jabacus - online design tools

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Online Calculations

Latest Updates

May 2023 Climatic Data Map

A map tool to find climatic data for many locations across Canada and obtain seismic data for NBCC 2015 and NBCC 2020 is now available.

climatic map

February 2023 Seismic Load - Equivalent Static Method

The seismic load calculator for the equivalent static method based on the National Building Code 2020 is now available.

November 2021 Short Concrete Column Calculator

A calculator for short concrete columns based on CSA A23.3-14 is now available.

Calculators

Structural Engineering

Loads (NBC 2020)

Snow (coming soon)
Wind (coming soon)
Seismic

Loads (NBC 2015)

Snow
Wind
Seismic

Loads (NBC 2010)

Snow
Wind
Seismic

Loads (NBC 2005)

Snow
Wind
Seismic

Materials—Sections & Connections

Structural Steel
Reinforced Concrete
Wood/Timber

Economics/Finance

Equivalent Interest Rate
Loan - (P,A,i,N)
Mortgage Calculator - Canada
Mortgage Calculator - USA

Geometric Shapes

Plane Geometry

Properties of common shapes. - rectangles, triangles, circles

Compute and solve from: area, perimeter, radius, area moments of inertia.

Unit Conversion

Conversion of common units of length, area, force, etc...

By using Jabacus or information derived from this Service, you have agreed to the Terms of Use. All Jabacus Services and Calculators shall be read or used in conjunction with the appropriate Building Codes and Standards.