Use our UK Growth Guarantee Scheme calculator to estimate the monthly repayment, total interest and total cost of a GGS loan. Move the sliders to model different loan amounts, terms and lender pricing — from secured high-street rates through to specialist non-bank pricing.
Apply for a UK GGS loan →A few things worth understanding before you use the calculator output for budget planning:
For a real-world quote priced against your actual business and credit profile, complete the short enquiry on the pillar page — we’ll soft-search across the panel and come back with indicative offers from up to three accredited GGS lenders.
No — this is a representative repayment calculator built around our broker panel’s observed pricing for the Growth Guarantee Scheme in 2026. It uses the standard amortising-loan formula. The BBB does not publish a public lender-side calculator.
Real lender quotes apply a personalised interest rate following underwriting, may roll the arrangement fee into the loan principal, may apply a slightly different repayment basis (e.g. monthly in arrears with first repayment in month 1 vs month 2), and will reflect any pre-agreed payment-holiday or interest-only period.
Yes — if the “Include 2% BBB scheme fee” checkbox is ticked, we add 2% of the loan amount as a one-off scheme fee to the total cost of credit. Untick to compare like-for-like with a non-scheme commercial loan.
Not directly — the calculator assumes a fixed rate over the whole term. To approximate a variable-rate RCF (Bank Base Rate + margin), use today’s effective rate as the input figure. Bear in mind a real RCF reprices with changes in BBR.
Once you’re happy with the indicative figures, run a real soft-search enquiry across our accredited GGS lender panel.
Apply for a GGS loanEvery page below feeds the same panel of British Business Bank-accredited GGS lenders. Pick the deep-dive that matches your question, or jump to grants and alternative funding routes.