Yaka Calculator
Convert appliance wattage and hours into kWh units and projected daily or monthly token cost.
Uganda Yaka Energy Platform
Smarter Electricity Planning for Every Home.
OP Energy helps households estimate appliance usage, calculate likely token spend, and make better power decisions with clear data and practical guidance.
Sample Daily Breakdown
Fridge
24h/day
200W
UGX 2,304
TV
6h/day
150W
UGX 648
Iron Box
30m/day
1000W
UGX 720
Estimated monthly total: UGX 109,000
About Us
Built to make Yaka costs predictable.
OP Energy is a web platform that helps people in Uganda estimate electricity usage, understand appliance power draw, and plan household energy costs before buying tokens.
We combine appliance-level tracking, usage history, and AI-supported recommendations so families can reduce waste and keep monthly electricity spending under control.
Household First
Designed for everyday users, not just technical experts.
Reliable Planning
Data-backed estimates for better monthly decisions.
Services
Everything OP Energy offers, in one place.
Each service includes a focused summary. Use the free tier button to try a light version, then sign up to unlock full history, profile sync, exports, AI sessions, and long-range planning tools.
Appliance Library + Saved Lists
Use built-in appliances or custom items, then save your list to your profile for future planning.
Cost Breakdown + PDF Export
Get per-appliance spending insights and export report-ready summaries for home budgeting.
Prediction Planner
Simulate multiple months and compare likely usage and spend based on changing appliance behavior.
Money Planner
Estimate how long a given Yaka budget can last under your current or adjusted usage pattern.
AI Advisor Chat
Receive tailored energy-saving suggestions generated from your recent usage and appliance mix.
Token Optimizer
Find changes that can stretch token value, including schedule shifts and high-impact appliance cuts.
Ghost Power Checker
Identify standby and hidden loads that silently drain power and raise your token usage over time.
Lifeline Tracker
Monitor low-usage progress and see whether your household stays within lifeline-friendly ranges.
Connect + Utility Support
Log utility-related requests and keep your account support records in one accessible place.
Complaint Desk
Submit and track service complaints with structured categories and status updates.
Admin Management & Insights
For teams: user management, complaint oversight, and platform-level analytics dashboards.
Free Tier Playground
Try small pieces before signing up.
Free tier gives quick calculations only. Full account unlocks saved appliances, history tracking, AI follow-ups, exports, and complete planners.
Quick Yaka Calculator (Free)
Single appliance estimate only. Save/history requires sign up.
Daily kWh: 1.20
Daily UGX: 1,020
Monthly UGX: 30,600
Contact
Let's help you plan your energy better.
Reach out for onboarding, product support, or partnership requests. Our team responds as quickly as possible.
support@openergy.app
+256 700 000 000
Kampala, Uganda