# ECG Units Calculator GH — How long will my units last?

> How long will my units last? (iPhone/iPad app by Harry Arthur.)

- Source: https://appshunter.io/ios/app/ecg-units-calculator-gh/id6770029215 (this page in markdown: same URL + `.md`)
- Developer: [Harry Arthur](https://appshunter.io/developer/1842005359)
- Category: Utilities, Finance
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 40 MB
- Languages: English
- Released: 2026-05-19
- Data updated: 2026-06-25
- User reviews in markdown: https://appshunter.io/ios/app/ecg-units-calculator-gh/id6770029215/reviews.md

## What is ECG Units Calculator GH?

Ever bought ₵100 of ECG units and watched them vanish in 3 days  with no idea why?PowerCalc GH tells you exactly how long your prepaid electricity credit will last, based on the real appliances in your home.HOW IT WORKSEnter how much credit you bought (₵20, ₵50, ₵100, or any amount)  
Tap the appliances you use  fridge, fan, AC, TV, iron, and more  
See instantly: "Your ₵100 will last 6 days 4 hours"

That's it. No sign-up. No internet needed. Works offline.BUILT FOR GHANAUses the latest PURC-approved electricity tariffs (updated every quarter).  
25+ appliances with Ghana-realistic defaults fridge set for dumsor hours, fans set for our heat, not Western defaults.  
Shows which appliance costs the most per day.  
"What if" calculator see how many extra days you gain by turning off the AC.  
Supports Residential, Lifeline, and Business tariff types.

WHAT MAKES THIS DIFFERENT FROM PURC'S APPPURC's official Tariff Reckoner tells you your monthly bill.
PowerCalc GH answers the question you actually ask:
"How long will my ₵50 last?"It's the difference between knowing your fuel tank capacity and knowing how many kilometres you can drive right now.FEATURESCALCULATOR  Enter any credit amount quick buttons for ₵20, ₵50, ₵100, ₵200, ₵500.  
Choose your customer type: Residential, Lifeline, or Business.  
Real tiered tariff calculation (lifeline band, standard band).  
ECG service charge automatically deducted.

APPLIANCES  25+ appliances: LED bulbs, fans, AC, fridge, freezer, TV, iron, rice cooker, kettle, washing machine, water pump, laptop, and more.  
Adjust hours per day with a simple slider.  
Change quantity (2 fans? 4 bulbs?).  
Override wattage if you know your appliance's actual label.

BREAKDOWN  See cost per appliance per day.  
Bar chart showing which appliance takes the biggest share.  
"Turn off the AC → gain 3 more days" suggestions.  
Energy-saving tip for your biggest electricity drain.

HISTORY  Save every top-up to track your actual usage.  
Mark when units run out compare estimate vs actual.  
See your average daily spend, total spent, and estimate accuracy.

TIPS  Ghana-specific energy saving tips for cooling, kitchen, lighting, and devices.  
Each tip shows estimated monthly savings in ₵.

TARIFF ACCURACYRates are sourced from official PURC announcements and updated quarterly after each Automatic Adjustment Formula (AAF) review.

PowerCalc GH is independent and not affiliated with PURC or ECG.PRIVACYNo account. No data uploaded. Everything stays on your phone.

Your appliance setup and history never leave your device.Built in Ghana, for Ghana.
If PowerCalc GH saves you money, consider buying the developer a coffee.


## Version history (last 2 releases)

### 1.0.1 — 2026-06-20

What’s New
• Fixed minor bugs and improved overall stability
• Updated electricity tariff rates based on latest PURC information
• Revamped app design for a cleaner and smoother experience
• Improved overall performance and user experience

### 1.0 — 2026-05-19

No release notes.

## More apps by Harry Arthur

- [unhooked (3336a3)](https://appshunter.io/ios/app/unhooked-3336a3/id6753699280)
- [Vibework](https://appshunter.io/ios/app/vibework/id6755574525)
- [SendSmart: MoMo Fee Calc GH](https://appshunter.io/ios/app/sendsmart-momo-fee-calc-gh/id6756836212)
- [Grateful: Daily Bible Verse](https://appshunter.io/ios/app/grateful-daily-bible-verse/id6761614902)

All apps by Harry Arthur: https://appshunter.io/developer/1842005359

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-25.*