📐 Optimal Tilt Angle Calculator
🌍 Geographic Parameters
Local latitude (°)
Longitude (°)
📦 Load Characteristics
Load seasonality
Balanced year-round
Winter-heavy
Summer-heavy
Critical power-consumption month
January
February
March
April
May
June
July
August
September
October
November
December
🔧 Installation Conditions
Tilt angle limit (°)
Azimuth angle (°)
0 = due south
📊 Calculation Results
Calculate
Recommended Optimal Tilt
Maximize annual energy yield:
-
°
Maximize winter energy yield:
-
°
Maximize summer energy yield:
-
°
Load-Optimized Tilt
Load-optimized tilt angle:
-
°
Final Recommendation
Recommended installation tilt:
-
°
📋 Reference Standards
ASHRAE Handbook
Solar Position & Radiation
ISO 9806
Solar Energy Test Methods
IEC 61724-1
PV System Performance (PR)
Liu & Jordan
Tilted Surface Model
NREL NSRDB
PSH data source
🌍
Geo
📦
Load
🔧
Install
📊
Result