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Mortgage and affordability calculator

Can I afford to build?

Run the maths before you call your lender: monthly repayment, borrowing headroom, savings target, and time-to-build across Kenyan mortgage, construction-loan, and SACCO scenarios. The honest number, not the marketing brochure number.

Section A - Your finances

Income, current expenses, and deposit available today.

Section B - Your build

Construction budget and land position for the full project cost.

Open cost estimator

Section C - Loan options

Pick a product to calculate your borrowing capacity, then compare all three repayment scenarios below.

Mortgage (14% p.a., 20yr)

For land purchase plus build financing on a long term.

Live affordability summary

Based on salaried income profile and the active mortgage.

Monthly disposable

KES 130,000

Max monthly repayment at 40%

KES 52,000

Project funding

Total project costKES 6,500,000
Loan neededKES 5,500,000

You could afford a KES 5,181,675 build today with your savings + a KES 4,181,675 loan

To afford a KES 6,500,000 build in 3 years, save KES 36,620/month.

Browse affordable plans Cost Estimator

Loan scenario comparison

The table uses the standard annuity formula and the current loan needed above.

Mortgage (14% p.a., 20yr)

For land purchase plus build financing on a long term.

✗ Not affordable
Monthly repaymentKES 68,394
Total interest paidKES 10,914,475
Total cost of loanKES 16,414,475

SACCO (12% p.a., 10yr)

Cooperative credit with a shorter term and member rules.

✗ Not affordable
Monthly repaymentKES 78,909
Total interest paidKES 3,969,083
Total cost of loanKES 9,469,083

Bank Construction (15% p.a., 15yr)

Stage-disbursed facility aligned to construction milestones.

✗ Not affordable
Monthly repaymentKES 76,977
Total interest paidKES 8,355,912
Total cost of loanKES 13,855,912

Kenyan lenders reference

Static lender examples for early planning conversations.

LenderProductRateMax TermNotes
KCBMortgage13.5%25yrMin 10% deposit
StanbicConstruction Loan14%20yrStage-disbursed
NCBADiaspora Mortgage12%20yrUSD or KES
Co-op BankSACCO-linked11%15yrVia Co-op SACCO
AbsaHome Loan14.5%25yrSelf-build included

Rates are indicative. Contact lenders directly for current rates.