Brick by brick

Every input on one page, live. Set your numbers. The page picks.

Don't know your numbers? Ask an AI

Copy the prompt below into ChatGPT, Claude or any chatbot that can search the web. It explains every input on this page and asks for a link back that opens the calculator with your numbers already filled in.

The same spec is published at llms.txt, if you'd rather point the chatbot straight at it.

This calculator needs JavaScript. The full parameter reference — every input, its range and its default — is published as plain text at llms.txt.

Your numbers

UGX

What you're working with

The plot

The house

Building as you go

Renting now

Once you move in

What it's worth

The alternative

Getting out

What you'd be worth if you sold that year

Build Rent & invest Crossover — where building overtakes renting Move in — the rent stops Still renting

Brick by brick

Your numbers

What you'd be worth if you sold that year

Key figures

Where the money goes each month

What would change the answer