Unit Consumption Calculator
Units (kWh) used between two meter readings.
Instant · runs in your browserAbout the Unit Consumption Calculator
Enter your previous and current meter readings to find how many units (kWh) you have used, the average per day and an estimated cost. It is a simple way to track usage before the bill arrives.
Formula
Units used = current reading − previous reading.
Tip
Take a reading on the same date each week to spot unusual jumps early, for example from a faulty appliance.
میٹر ریڈنگ سے یونٹس
پچھلی اور موجودہ میٹر ریڈنگ درج کریں اور استعمال شدہ یونٹس، روزانہ اوسط اور متوقع خرچ جانیں۔
- بل آنے سے پہلے استعمال پر نظر
- ہفتہ وار ریڈنگ سے خرابی کا جلدی پتہ
How to use Unit Consumption Calculator
- Enter your values. Units and defaults are shown beside each field.
- Press Calculate (results also update as you type once calculated).
- Read the result and the step-by-step breakdown with the formula used.
- Copy the result or reset to start again.
Frequently asked questions
How accurate is this calculator?
Calculations use the standard formulas shown on the page, computed in full precision and rounded only for display. The result is only as accurate as the inputs and assumptions listed.
Can I use this for engineering design?
No. These are rough quantity estimates using the assumptions shown (wastage, densities, mix ratios). Get structural and electrical work designed and approved by a qualified engineer.
Is it free?
Yes. All tools are free to use without an account.