Build a full table of Relative Solar Heat Gain Coefficients (RSHGC) across multiple window types in one spreadsheet — ideal for window schedules, energy audits, and envelope assessments covering more than a single window.
This Excel-based calculator uses the same orientation-specific coefficients (North, East/West, South) as the single-window version, but lets you compare and track as many window types as your project needs, side by side, in one organized table.
Included:
- Multi-window RSHGC comparison table (Excel)
- Built-in North / East-West / South coefficients
- Add as many window types as you need — no macros, no special software required
Only need to calculate one window type? Check out the Single-Calc RSHGC Calculator in my shop for a lower-cost option.
No Subscription · Yours Forever · Customizations Available




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