Price What an Appliance Costs to Run Before Replacing It — Free
Enter the wattage, the daily hours and your own tariff and see the annual running cost, plus what a more efficient replacement would save and how long it takes to pay for itself. The free tier is the whole card: every field, every state, and the state link. Nothing is withheld behind the optional one-time tier.
1 · Set the meter receipt
FIRST-LOAD · sample record filed
Data note: Everything is computed in this browser tab. Nothing you type is uploaded, and nothing is stored on our servers. Redact names and identifying details before you paste anything sensitive, and check the output against the named source before you act on it.
2 · Read the running cost
GratisAI priced our appliance at our own tariff, with the payback on a replacement worked out from the running cost.
Boundary: This calculates from the figures you enter; it does not measure your appliance and it is not energy advice. Appliance consumption, tariffs and any efficiency scheme differ — check your own bill and the manufacturer's documentation before making a purchase decision.
Free core · $4 one-time
The running cost, the monthly draw and the payback stay free. The one-time tier adds the printable receipt for the shop plus the saved appliances behind it.
- Printable running-cost receipt — take the annual figure to the shop — estimate: ~15 minutes saved per replacement decision
- Saved appliance records — keep three appliances in this browser, including their purchase dates — estimate: ~20 minutes saved at the next bill query
- Tariff-change log on the paid copy — the dates your tariff changed, so the annual figure stays current — estimate: ~10 minutes saved per bill cycle
ONE-TIME STEP · the printable copy and saved history are the optional step
Good to know, with care. The one-time option simply unlocks this app here on your device — no account needed, and nothing you type ever leaves this browser. Your free result above stays complete either way, always.
Unlock Pro — $4 one-time
- Printable running-cost receipt — take the annual figure to the shop — estimate: ~15 minutes saved per replacement decision
- Saved appliance records — keep three appliances in this browser, including their purchase dates — estimate: ~20 minutes saved at the next bill query
- Tariff-change log on the paid copy — the dates your tariff changed, so the annual figure stays current — estimate: ~10 minutes saved per bill cycle
One-time price, yours to keep on this device — no account needed. After secure checkout you'll return here and your Pro features will be ready and waiting.