Home / Comparisons / vs Livguard Load Calculator
Both tools are free and answer the same core question. Livguard Load Calculator is a manufacturer load calculator: pick your home type and appliances, get a wattage total and a Livguard product recommendation. Battery Buddy differs on 8 capabilities it has and Livguard Load Calculator does not — chiefly per-appliance duty cycles (minutes run per hour), start-up surge / overload check, measure your own inverter efficiency. Everything below was read off their live page on 2026-07-29.
A manufacturer load calculator: pick your home type and appliances, get a wattage total and a Livguard product recommendation.
Source: https://www.livguard.com/load-calculator (read 2026-07-29).
These are not criticisms of effort — they are structural gaps in what the tool models, and each one changes the answer you get.
Both are free. The difference is what gets modelled.
| Capability | Battery Buddy | Livguard Load Calculator |
|---|---|---|
| Backup time calculator | Yes | Yes |
| Per-appliance duty cycles (minutes run per hour) | Yes | No |
| Inverter VA + battery Ah sizing | Yes | Yes |
| Start-up surge / overload check | Yes | No |
| Measure your own inverter efficiency | Yes | No |
| Charger current recommendation (C/10-C/8) | Yes | No |
| Automatic 12V / 24V / 48V / 96V escalation | Yes | No |
| Shareable result URLs | Yes | No |
| Brand-neutral (no product push) | Yes | No |
| No sign-up required | Yes | Yes |
| Machine-readable llms.txt / ai.txt for AI engines | Yes | No |
| Price | Free, no sign-up | Free, no sign-up |
Duty cycles. A refrigerator that runs 40 minutes in an hour is not a 150W load, it is a 100W load. Counting it at full nameplate wattage understates your backup by a third on any profile containing a fridge, a pump or a mixer.
Start-up surge. Runtime and overload are different failure modes. A tool that only computes hours cannot tell you that your inverter will beep and cut out the instant the compressor kicks in — which is the complaint most people actually have.
Measured efficiency. Every calculator asks you to assume an efficiency percentage. Battery Buddy lets you measure yours with one discharge test and carries the result straight into the calculation, which is the difference between a generic estimate and your system's number.
If you have already decided to buy from Livguard and want a recommendation inside their own catalogue with dealer and warranty support attached, their tool is the right one. Battery Buddy is deliberately brand-neutral, so it will never hand you a product code.
Honest comparison cuts both ways. Use whichever tool answers your question — and check the arithmetic on both, which is why every number here is shown with its formula.
For load modelling, yes on 8 specific capabilities: per-appliance duty cycles (minutes run per hour), start-up surge / overload check, measure your own inverter efficiency, charger current recommendation (c/10-c/8), automatic 12v / 24v / 48v / 96v escalation, shareable result urls, brand-neutral (no product push), machine-readable llms.txt / ai.txt for ai engines. Livguard Load Calculator is stronger where very fast room-and-bhk based appliance picker. Both are free and neither requires a sign-up.
Yes. Battery Buddy is free with no sign-up, and so is Livguard Load Calculator as of 2026-07-29. Neither charges for a calculation.
No — and that is the main structural difference. Livguard Load Calculator recommends products from its own catalogue; Battery Buddy returns engineering numbers you can take to any dealer.
Battery Buddy. It applies published start-up multipliers per appliance type — 3.5x for compressors, 3x for fridges and pumps, 1.5x for fans — and reports whether the recommended inverter survives total continuous load plus the largest single surge. Livguard Load Calculator does not run that check.
Directly from https://www.livguard.com/load-calculator, read on 2026-07-29. Nothing here is inferred from marketing material, and no ratings or review scores are claimed for either tool.
Battery Buddy is free, needs no sign-up, sells no batteries and shows every formula it uses. It is built by Flocci Technologies, an India-first AI-native software studio behind 30+ apps that share one Flocci identity.