Understand your light bill.
Light bills are common, so it makes sense to understand how they work.
15W, so this light bulb uses 0.015 units per hour when switched on.
Here's a simplified model of residential light bills:
A cycle lasts from the beginning of a month to the end of a month. For example, if it is November 2025 now, the price of a unit will reset on December 2025.
There is a monthly fee of
So, there's a spending of GHS2.13 to get 0 units.
A maximum of 30 units could be bought for a price of GHS0.84460845 each before you will have to upgrade your account.
So, when 30 units are bought at a price of GHS0.84460845 each,
So, there's a spending of GHS27.4682535 to get 30 units.
To buy more units, you will have to upgrade your account from Lifeline to Other for the month, for a fee of GHS40.6695555.
So, there's a spending of GHS68.137809 to get 30 units, if an account with 30 units were to somehow be upgraded anyway.
After buying 30 units, a maximum of 270 units can be bought for GHS1.9135641 each. For example, if 300 units are bought,
So, there's a spending of GHS584.800116 to get 300 units.
If you need any more units, each unit will be sold at a price of GHS2.52846195 each.
there is a monthly fee of
So, there's a spending of GHS2.13 to get 0 units.
A maximum of 30 units could be bought for a price of GHS0.92792595 each before you will have to upgrade your account.
So, when 30 units are bought at a price of GHS0.92792595 each,
So, there's a spending of GHS29.9677785 to get 30 units.
To buy more units, you will have to upgrade your account from Lifeline to Other for the month, for a fee of GHS43.8329745.
So, there's a spending of GHS73.800753 to get 30 units, if an account with 30 units were to somehow be upgraded anyway.
After buying 30 units, a maximum of 270 units can be bought for GHS2.1023289 each. For example, if 300 units are bought,
So, there's a spending of GHS641.429556 to get 300 units.
If you need any more units, each unit will be sold at a price of GHS2.7778842 each.
It is possible to buy 0.1 units.
There is a monthly fee of
So, there's a spending of GHS2.13 to get 0 units.
A maximum of 30 units could be bought for a price of GHS0.84460845 each before you will have to upgrade your account.
So, when 30 units are bought at a price of GHS0.84460845 each,
So, there's a spending of GHS27.4682535 to get 30 units.
To buy more units, you will have to upgrade your account from Lifeline to Other for the month, for a fee of GHS40.6695555.
So, there's a spending of GHS68.137809 to get 30 units, if an account with 30 units were to somehow be upgraded anyway.
After buying 30 units, a maximum of 270 units can be bought for GHS1.9135641 each. For example, if 300 units are bought,
So, there's a spending of GHS584.800116 to get 300 units.
If you need any more units, each unit will be sold at a price of GHS2.52846195 each.
From January 1st 2026 on,
there is a monthly fee of
So, there's a spending of GHS2.13 to get 0 units.
A maximum of 30 units could be bought for a price of GHS0.92792595 each before you will have to upgrade your account.
So, when 30 units are bought at a price of GHS0.92792595 each,
So, there's a spending of GHS29.9677785 to get 30 units.
To buy more units, you will have to upgrade your account from Lifeline to Other for the month, for a fee of GHS43.8329745.
So, there's a spending of GHS73.800753 to get 30 units, if an account with 30 units were to somehow be upgraded anyway.
After buying 30 units, a maximum of 270 units can be bought for GHS2.1023289 each. For example, if 300 units are bought,
So, there's a spending of GHS641.429556 to get 300 units.
If you need any more units, each unit will be sold at a price of GHS2.7778842 each.
It is possible to buy 0.1 units.
NB: actual billing is approximate, e.g., GHS642.00 with the rest going to Account Save, or GHS641.00 with the rest from Account Pay.