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Solar Calculator for Restaurants, Cafes & Food Service Businesses

Calculate exact solar savings for your restaurant — electricity bill reduction, solar water heating, commercial tariff savings and payback period.

🍳 30–50% bill reduction 💧 Solar water heating 🧾 40% Tax Depreciation 📉 Payback 3–5 years

🍽️ Restaurant Solar ROI Calculator

Tariff for your sector: ₹8–₹12/unit. Actual results vary by state and system spec.

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Restaurant Solar — System Size & Cost Guide (India 2026)

System Size EPC Cost Annual Savings Payback Best For
10 kW₹5–₹6L₹1.0–₹1.5L/yr4–5 yrsSmall café / dhaba
25 kW₹11–₹13L₹2.5–₹3.5L/yr4–5 yrsMid-size restaurant
50 kW₹21–₹25L₹5–₹7L/yr4–5 yrsLarge restaurant / food court
100 kW₹42–₹48L₹12–₹16L/yr4–5 yrsRestaurant chain outlet / cloud kitchen

* Indicative 2026 EPC rates. Savings at ₹8–₹12/unit commercial tariff. Actual vary by state, technology and installer.

Restaurant Solar in India 2026 — Complete Guide for Food Service Businesses

Restaurants are among the most energy-intensive small businesses in India — commercial kitchens, AC, refrigeration and water heating account for ₹50,000–₹2,00,000/month in electricity costs for a typical mid-size restaurant. Solar can cut this by 30–50%, directly improving profit margins without any menu price increases or operational changes.

Energy Profile of a Typical Restaurant

Equipment / Load% of BillSolar CoverageNotes
Air Conditioning30–40%75–85%Peak during daytime — ideal solar match
Refrigeration & Cold Storage20–25%60–70%Constant 24/7 load
Water Heating15–20%70–80% (SWH)Solar water heater replaces geyser
Lighting & Other15–20%60–80%LED + solar during operating hours

QSR Chains — Multi-Outlet Solar Strategy

Quick Service Restaurant chains benefit especially from a standardised solar rollout across outlets:

Contact us for a multi-outlet restaurant solar programme →

Solar Water Heater for Restaurants

Restaurants using hot water for dishwashing, cooking and cleaning should install a solar water heater (SWH) separately from the solar PV system. A 200–500L SWH system (₹80,000–₹3,00,000) replaces electric geysers running 4–6 hours daily, saving 10–20 units/day — approximately ₹1,000–₹2,000/month at ₹10/unit. ROI: 2–3 years — the fastest ROI of any kitchen equipment investment.

Financing Options for Restaurants

Mudra loan: Restaurants registered under MSME can avail Pradhan Mantri Mudra Yojana loans (Tarun category: up to ₹10L at 9–11%) for solar. Business loan: Standard SME loans from banks at 10–14% p.a. for up to 5 years. NBFC equipment finance: Tata Capital, Muthoot Finance offer solar equipment financing at 10–15%. For a ₹25L restaurant solar system, EMI at 10% for 5 years: ~₹53,000/month — typically less than the monthly electricity saving.

Case Study: 40-Table Restaurant, Bangalore

Monthly electricity bill: ₹1.1L. System installed: 30kW solar + 300L solar water heater. Generation: 120 units/day (3,600 units/month). Monthly savings: ₹36,000 (PV) + ₹8,000 (SWH) = ₹44,000/month. Investment: ₹15L + ₹1.5L = ₹16.5L. Payback: 3.1 years. After payback: ₹44,000/month in savings for 20+ years.

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Related calculators: Hotel Solar Calculator  ·  Commercial Solar Calculator  ·  Water Heater Solar Calculator  ·  Depreciation Calculator  ·  EMI Calculator  ·  All Calculators

Frequently Asked Questions — Restaurant Solar India 2026

How much can a restaurant save on electricity with solar in India?

A mid-size restaurant spending ₹80,000/month on electricity can save ₹24,000–₹40,000/month with a 25–50kW solar system. Annual savings: ₹3–5L. System cost: ₹11–25L. Payback: 4–5 years. This directly improves profit margins without any operational change.

Is solar suitable for a cloud kitchen or dark kitchen?

Yes. Cloud kitchens operate during daytime hours with high refrigeration, ventilation and cooking loads. A 10–20kW solar system reduces daytime electricity costs significantly. Combined with a battery system, it provides backup during outages that would otherwise shut down operations and cause food wastage.

Can a dhaba or highway restaurant benefit from solar?

Yes, especially highway dhabas with roof space. A 5–10kW system (cost ₹2.5–5L) can power fans, lights, water pumps and basic kitchen equipment. At agricultural/rural tariff of ₹5–7/unit, annual savings of ₹70,000–1.5L give payback in 3–5 years.

What is the best solar solution for a restaurant in a rented building?

For restaurants in rented premises: (1) Get written NOC from building owner for rooftop installation; (2) Ensure lease term is at least 5–7 years to recover investment; (3) Consider a portable/lease solar option where the system can be removed if you relocate. Alternatively, negotiate with the building owner for them to install solar and pass savings as reduced rent.

Does a restaurant qualify for 40% depreciation on solar?

Yes, if the restaurant is registered as a company (Pvt Ltd, LLP). Proprietorships and partnerships claim normal depreciation (15–25%). For restaurant chains registered as companies, 40% depreciation in Year 1 on a ₹25L system generates ₹2.5L in Year 1 tax savings at 25% bracket.

What size solar system does a 50-table restaurant need?

A 50-table AC restaurant consuming 200–300 units/day needs a 40–60kW solar system to cover 50–60% of electricity during operating hours. Cost: ₹18–28L. Annual savings at ₹10/unit: ₹7–11L. Payback: 3–4 years.

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