Forum Discussion
Funkgroover
Sep 11, 2022Copper Contributor
Excel - avoiding a circular calculation
I have a fixed budget to buy a property.
That budget has to cover the purchase price, but also the costs of purchase such as finance and tax. What I want to know is how much do I have for the actual purchase price. The problem is the costs are not fixed, the costs are based on actual purchase price. Some of the costs are not even a fixed percentage, the percentage varies depending on the actual purchase price. The budget is fixed.
This is what it looks like:
| Available for site purchase | £865,368 | ||||||
| Interest (years) | 1.50 | 10.00% | £108,000 | ||||
| Loan application fee | 1.00% | £7,200 | |||||
| Valuation fee | 0.10% | £720 | |||||
| Legal fees | 0.50% | £3,600 | |||||
| Land registry charge | £135 | ||||||
| SDLT | £26,000 | ||||||
| Property purchase | £720,000 | ||||||
| £865,655 |
For SDLT there is a very complex calculation on another sheet. For now I am manually changing the property purchase price so that the total is similar to the available for site purchase price at the top, but how do I get excel to do this for me?
Thank you for you help everyone.
1 Reply
- GeorgieAnneIron ContributorHello @ Funkgroover
I guess I can offer you these resources because I am not sure exactly how your worksheet is laid out:
https://support.microsoft.com/en-us/office/remove-or-allow-a-circular-reference-8540bd0f-6e97-4483-bcf7-1b49cd50d123
https://spreadsheeto.com/circular-reference/
If you could show us the formula that would be a good starting point.