CoolHeat Sizer

CoolHeat Sizer is a simple and reliable calculator that helps you estimate the correct air conditioning and heating capacity for your room in Tunisia.

Choosing the wrong AC size can waste energy and money. This app helps you quickly determine the recommended BTU for cooling and the estimated kW needed for heating — based on room size and basic conditions.

No internet required. No ads. No tracking.

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❄️ Cooling Calculator

Enter your room area in m² and get:

• Estimated BTU/h required
• Recommended standard AC size (9000, 12000, 18000, etc.)
• Adjustments for ceiling height
• Sun exposure impact
• Insulation level

Designed with Tunisia’s warm climate in mind.

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🔥 Heating Calculator

Estimate the heating power needed for winter:

• Power in kW
• Suggested heating range
• Coastal and inland adjustment
• Insulation impact

Simple and practical for apartments and houses.

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⚙️ Features

• Clean and modern interface
• Works 100% offline
• No permissions required
• No data collection
• Lightweight and fast
• Accurate and easy to use

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Important

Results are estimates based on general HVAC formulas. For large projects or commercial spaces, consult a professional technician.

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CoolHeat Sizer is built for homeowners, renters, installers, and anyone who wants a quick and clear room size calculation without complicated tools.

Download now and size your cooling or heating system with confidence