Urban Service Plaza
9831 015 086

Free Appliance Tools & Calculators

Most appliance problems start small. A strange error code, a bill that keeps climbing, an AC that can't cool the room, or a microwave that runs but won't heat.

These free tools help you understand what's going on before you spend money. They work on your phone, need no sign-up, and are built for Indian homes.

  • 100% free to use
  • No sign-up needed
  • Made by repair technicians

All appliance tools

Air Conditioner Tools

AC Error Code Finder Find out what your AC's error code or blinking light means, and whether you can fix it yourself or need a technician. 22 AC brandsError codes + LED patterns Find my error code AC Troubleshooting Guide Answer a few quick questions about what your AC is doing. You'll get the likely cause and a clear answer: safe to fix yourself, or time to call a technician. Split & window AC3 quick steps Diagnose my AC AC Bill Calculator Estimate your monthly AC electricity bill from your AC's tonnage, star rating, daily use and your state's electricity tariff. State-wise tariffsInverter & non-inverter Estimate my bill AC Room Size Calculator Work out the right AC tonnage for your room. It looks at room size, sunlight, number of people and the summer heat. Tonnage guideFeet or metres Find my AC size

Microwave Oven Tools

Microwave Oven Troubleshooting Tool Pick your brand and what your microwave is doing. You'll get the likely cause, safe steps to try at home, and a clear answer on when to call a technician. 13 common problemsBrand-specific steps Diagnose my microwave Microwave-Safe Utensil Checker Find out if a bowl, plate, box or wrap is safe in microwave, grill or convection mode, and what to use instead if it isn't. 50+ kitchen itemsAll 4 cooking modes Check my utensil Microwave Electricity Cost Calculator See what a solo, grill, convection or inverter microwave adds to your monthly bill, using your own state's electricity rates. 27 state tariffsCompare oven types Estimate my cost

Geyser Tools

Geyser Size Finder Find the right geyser type and size for your family. It looks at how many people bathe, how they bathe and your winters, then flags what to check before installation. Instant or storage6 quick questions Find my geyser size Geyser Electricity Cost Calculator See how many units your geyser uses and what it adds to your monthly bill in winter, monsoon and summer, using your own state's electricity rates. Season by seasonKeep on or switch off Estimate my geyser cost Geyser Problem Troubleshooter Not heating, tripping, leaking or showing an error code? Find the likely cause, the safe checks you can do yourself, and when to call a technician. 12 common problemsError codes Diagnose my geyser

No tool matches your search. Try words like "bill", "error code", "size", "microwave" or "geyser".

Why we built these tools

Our technicians visit homes across Kolkata every day. Many calls could have been avoided with the right information, like a clogged filter or a wrongly sized AC.

So we turned what we see on the job into simple tools anyone can use. The results are estimates to guide you. For anything involving gas, wiring or the compressor, always get a trained technician.

Common questions

Are these tools really free?

Yes. Every tool is free, and you don't need to create an account or share your phone number.

How accurate is the AC Bill Calculator?

It gives a close estimate based on your inputs and your state's tariff. Your real bill can differ because of voltage, AC age, room insulation and other appliances.

What if my error code isn't listed?

Codes can vary by model. Call our AC expert on +91 98310 15086 and they can usually identify it over the phone.

Will you add tools for other appliances?

Yes. The Microwave Oven Troubleshooting Tool is the first, and tools for other home appliances will be listed on this page as soon as they're ready.

Need a technician at home?

Kolkata, Howrah, Barasat & Barrackpore area. No advance charge, visiting fee only ₹299.

Call 98310 15086 Book AC repair

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