200-Unit Protected Slab Calculator
Avoid the costly 201-unit penalty cliff under NEPRA rules. Calculates bill differences and safe daily burn rate across K-Electric, IESCO, LESCO, and MEPCO.
Sub-Meter Bill Divider & Tenant Split
Fairly divide shared main electricity bills among tenants and portions. Includes common load (water pump motor) division and 1-click formatted WhatsApp invoices.
Solar Net Metering & Units Calculator
Calculate daily and monthly unit generation for 3kW to 20kW systems, NEPRA green meter export credits, and investment payback period in Pakistani cities.
Car & Bike Oil Change Interval Calculator
Track remaining kilometers and projected service due dates based on commute, oil grade (mineral, semi-synthetic, fully synthetic), and severe city driving.
Want to skip manual numbers entry?
Read Meter PWA provides instant on-device OCR. Snap your electricity meter, gas dial, solar bidirectional green meter, or car odometer to automatically track intervals without typing!