Ultimate Greenhouse BTU & Heating Calculator
The Ultimate Greenhouse BTU & Heating Calculator helps growers easily determine how much heating or cooling their greenhouse needs to maintain the ideal temperature for healthy plant growth. By entering your greenhouse size, temperature difference, insulation level, and sunlight exposure, this tool instantly calculates the required BTUs for heating, cooling, and choosing the right heater size. It also estimates heating costs based on your selected fuel type, allowing you to plan energy usage and reduce expenses. Designed for both hobby gardeners and commercial growers, this calculator provides accurate, fast, and easy-to-understand results that help you create the perfect climate for your greenhouse.
Ultimate Greenhouse BTU & Heating Calculator
Calculate heating BTU requirements, cooling needs, heater sizing, and estimated heating costs for your greenhouse.
📐 Greenhouse Dimensions
🔥 Heating BTU Calculator
Calculate the BTU required to heat your greenhouse based on temperature difference and insulation.
❄️ Cooling BTU Calculator
Calculate cooling requirements based on greenhouse volume and sun exposure.
🔧 Heater Size Recommendation
Get the recommended heater size based on your heating BTU requirements.
💰 Heating Cost Calculator
Estimate your heating costs based on fuel type, efficiency, and BTU requirements.
Fuel Energy Values
- Natural Gas: 100,000 BTU per therm
- Propane: 91,500 BTU per gallon
- Electric: 3,412 BTU per kWh