Calculate your impact

The impact of a solar light on a family in Africa is truly remarkable. Type in a gift amount in the box below and you’ll be amazed by how far your generosity will stretch. Remember, light changes everything.

Impact calculator

A donation of will result in...

0000 solar lights reaching 0000 people, with 0000 currently using dangerous, toxic and poor sources of light.
This will lead to total savings of 0000 a year, with 0000 people feeling safer at home and 0000 more children studying after dark.

Donate this amount

Your donation, whether big or small, makes a difference to families living without electricity in their homes. To activate the calculator please input an amount in increments of £15, which equals one solar light distributed. You can learn more about how we calculate here

This estimation of the impact of your donation has been formed by over 30,000 direct research interactions with people who have bought solar lights from us.

To gather quantitative impacts, we have spoken with people before they have purchased a solar light and after. By doing this, you can see how much a family’s life has changed. 

This is your impact. The most amazing thing is the impact of one whole solar light comes with a donation of just £15.

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