Elektrisiteit kos Sakrekenaar
Om koste van'n toestel te loop van die watt, ure se gebruik en energieprys.
Resultate werk op soos jy tik.
Aangaande hierdie sakrekenaar
An electricity cost calculator turns an appliance’s wattage into money by tracing the chain from power to energy to price. Energy in kilowatt-hours is power in kilowatts times hours of use, so a device’s daily energy is its watts ÷ 1,000, multiplied by the hours it runs each day; the cost is that energy times your price per kWh. Advanced fields let you set the number of identical units and how many days a week they run, so occasional loads are averaged fairly across the calendar.
As a worked example, a 100 W device left on 5 hours a day uses 0.1 kW × 5 = 0.5 kWh daily. At $0.15 per kWh that is about $0.075 a day, which works out to roughly $2.28 a month and $27.40 a year (the tool uses 30.44 days per month and 365.25 days per year for accuracy). A 1,500 W space heater run the same 5 hours costs fifteen times as much — around $1.13 a day — which quickly shows why high-wattage heating dominates a power bill.
The calculator returns the daily, monthly and yearly cost plus the annual energy in kWh, and a period-by-period schedule you can open to compare day, week, month and year. It is the practical way to decide whether an old fridge is worth replacing, budget for a new appliance, spot the phantom cost of always-on devices, or compare the running cost of two products with different wattages.
Dikwels gevra vrae
Hoe word die hardloopkoste van'n toestel bereken?
Daaglikse energie in kWh is die mag in kilowatt (watt π 1000) maal die ure wat dit per dag loop. Vermenigvuldig deur jou prys per kWh vir die daaglikse koste, dan met 30 of 365 vir maandelikse en jaarlikse syfers.
Hoeveel kos'n 100 W-toestel om te hardloop?
At 5 hours a day it uses 0.1 kW × 5 = 0.5 kWh daily. At $0.15 per kWh that is about $0.075 a day, roughly $2.25 a month or $27 a year.
Is daar'n teken van krag?
Ja Ł Baie toestelle trek 'n paar watt selfs wanneer af. As jy wil insluit lobby, voeg die watt oor die ure wat dit sit ledig, of laat loop 'n aparte berekening vir die alleen staande vrag.
Hoe kos ek verskeie identiese toestelle tegelyk?
Use the advanced "number of units" field. Ten 10 W bulbs run together cost the same as one 100 W load, so the calculator multiplies the energy by the quantity before applying your price per kWh.
Sê nou die toestel is net'n paar dae van die week?
Stel "dae wat per week gebruik word" in die gevorderde opsies. Die gereedskapmiddel is gemiddelde energie oor die volle kalender takies wat 5 van 7 dae gebruik word, word gebiteer as 5/7 van voortdurende gebruik ← sodat die maandelikse en jaarlikse syfers realisties bly.
Waar vind ek'n toesteljastage?
Bevestig die gradering etiket, nameplate of handleiding, gewoonlik gegee in watt of as brates en amps (muit dit vir watt). Vir 'n egte-wêreld figuur,' n propin energie monitor werklike teken, wat jy kan invoer direk hier.
Waarom is my maandelikse en jaarlikse koste nie presies 30 en 365 keer die daaglikse koste nie?
The calculator uses the average calendar month of 30.44 days and year of 365.25 days rather than round 30 and 365, so a $0.075 daily cost becomes about $2.28 a month and $27.40 a year — a touch higher than the rounded estimate.
API ← gebruik hierdie sakrekenaar van kode
Bel hierdie sakrekenaar as 'n vry JSON-punt takies wat nodig is. Stuur die veldwaardes hieronder as navraag parameters of JSON. Enigiets wat jy weglaat gebruik dieselfde verstek hierdie bladsy is vooraf gevul met; 'n onbekende parameter is 'n 400, nooit' n stil nul. Lees die volle API docs →
Einde punt:
GET https://calculator.free/api/v1/electricity/curl
curl "https://calculator.free/api/v1/electricity/?power=100&hours=5&rate=0.15"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/electricity/?" + new URLSearchParams({
"power": "100",
"hours": "5",
"rate": "0.15"
}));
const data = await r.json();
console.log(data.results);Die resultate is skattings van algemene leiding, nie net finansiële, mediese of belastingvoorligting nie.