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EPCALIBRATION

Calibration Software for EnergyPlus Building Energy Models

EPCalibration calibrates EnergyPlus building energy simulation models against measured building data using automated optimization and ASHRAE Guideline 14 performance metrics.

Buy EPCalibration → ⬇ Download installer (free) Next step: optimize in PareVia

Windows 10 / 11 installer. By downloading, you agree to the License Terms.

EPCalibration interface
RMSE · Objective 1
0.42 °C
NMBE
−1.8%
CV(RMSE)
4.6%
Pareto Solutions
23 optimal
WORKFLOW

Four steps from measured data to a calibrated model

1

Tag parameters

One-click tag injection for insulation, thermal mass, windows, infiltration, occupancy, lighting, equipment.

2

Upload measured data

Load measured CSVs from any monitoring system or utility bill, one dataset per objective, with a time filter.

3

NSGA-II search

Halton-seeded NSGA-II explores the parameter space with step grids, caching, and parallel EnergyPlus runs.

4

Pareto exploration

Animate the front across generations, pick the balanced solution, export CSV and plots for reporting.

EPCalibration setup screen EPCalibration parameters screen EPCalibration objectives screen EPCalibration run screen EPCalibration results screen
Setup: IDF, weather file and run configuration
DIRECT PURCHASE · INSTANT DELIVERY
Buy EPCalibration directly
Monthly ($20) or yearly ($200) license through secure online checkout. Your license key arrives by email within 24 hours, and each key activates on one machine.
Buy EPCalibration →
Secure online checkout Email delivery within 24h 1 device · monthly or yearly
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License Key

Windows 10 / 11
1 machine · monthly or yearly