Cassette AC Calculator Hub
Commercial HVAC Estimators
Plan your commercial cooling project with precision. From electricity estimates to installation costs, size your cassette AC system correctly before you buy.
Rated 4.8 out of 5 by 2,340+ users — India's most trusted AC bill calculator
8+ years practical experience in AC / Plant Installation, Maintenance and Repair. HVAC Expert at S.R Enterprise under the authorized dealership of Hitachi. All data is verified against 2026 BEE Tariff Orders and manufacturer specifications.
Which cassette AC calculator do I need?
Use the Electricity Calculator for monthly bill estimates, the Size Calculator for tonnage recommendations, the Installation Cost Calculator for budgeting your project, and the Office or Showroom calculators for specialized commercial space planning. All calculators use BEE 2026 data and commercial HVAC load formulas calibrated for Indian conditions.
Electricity Calculator
Calculate monthly & yearly electricity cost for any cassette AC tonnage. Compare inverter vs non-inverter.
Open Calculator →Running Cost Calculator
Seasonal running cost breakdown across summer, monsoon, and winter. Annual cost projection.
Open Calculator →Commercial AC Cost
Full commercial space electricity estimator for offices, showrooms, restaurants, and banquet halls.
Open Calculator →Size Calculator
Find the right cassette AC tonnage for your commercial space. Factors in occupancy, sunlight, and ceiling height.
Open Calculator →Office Tonnage Calculator
Specialized office AC sizing tool. Accounts for computers, occupants, floor level, and layout type.
Open Calculator →Showroom Cooling Calculator
Showroom-specific cooling calculator. Factors lighting heat, glass facade, and peak customer load.
Open Calculator →Installation Cost Calculator
Estimate full installation cost including piping, false ceiling modification, electrical, and drainage.
Open Calculator →False Ceiling Depth
Check if your false ceiling depth is adequate for cassette AC installation. Get modification estimates.
Open Calculator →- Cassette ACs use 15–20% more electricity than split ACs of the same tonnage due to higher airflow requirements
- 4-way cassette ACs distribute air in 360° — reducing hot spots and improving comfort in commercial spaces
- Inverter cassette ACs save 30–40% on electricity bills in offices running 10+ hours daily
- False ceiling depth of at least 12–14 inches is required for proper cassette AC installation and maintenance access
- Commercial electricity rates in India are 30–50% higher than residential rates — making inverter ACs even more critical
Affiliate Disclosure: This page contains affiliate links. As an Amazon Associate, The DU Tech Team earns from qualifying purchases. This does not affect our recommendations. Read our full disclosure →
Want to lower that number?
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AI Cooling · ISEER 5.25
Pro tip: Run the LG AC at 26°C with the Atomberg BLDC fan — the fan's wind-chill effect makes 26°C feel like 24°C, cutting your bill by ~30% vs running AC alone at 24°C.
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Calculators help you plan. Now find the right cassette AC.
Match your calculations to the best cassette AC models for your commercial space.
Cassette AC Prices
Compare prices across Daikin, LG, Blue Star, and Voltas cassette AC models.
Inverter Cassette AC
Learn why inverter technology is essential for commercial spaces and all-day offices.
Commercial Cooling Guide
Complete guide to HVAC planning for offices, showrooms, restaurants, and banquet halls.
Ready to choose your cassette AC?
Compare all major brands, tonnage options, and inverter models with real Indian pricing.
Related HVAC Tools & Guides
Explore more tools in the cassette AC ecosystem.
Power Consumption Guide
Detailed breakdown of cassette AC electricity usage by tonnage and star rating.
Installation Cost Guide
Complete installation cost breakdown for all major Indian cities.
What is Cassette AC
Learn how cassette ACs work, their advantages, and where they work best.
Cassette vs Split AC
Side-by-side comparison of airflow, aesthetics, installation, and electricity.
4-Way Cassette AC
Understand 360° airflow coverage and why it matters for large spaces.
Best Office Cassette ACs
Expert-reviewed top picks for office cooling with commercial reliability ratings.