How much can my business borrow?
Slide the comfortable monthly repayment, term, and indicative rate to see the loan amount that maps to. A directional tool for setting expectations before lender conversations.
Last reviewed 27 April 2026
Indicative repayment
Weekly
$464/week
Indicative only. Not a quote or offer of credit. Actual rates, fees, and repayments depend on the business profile and the lender's decision.
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Your $75,000 scenario
4 years at 13.00%. Prospa will ask a few quick questions, then provide a firm quote and funding if eligible.
Redirecting…
Indicative only. Why we say this
How it works
Working backwards from comfortable monthly cost.
The conventional borrowing question is "how much will I be approved for?". The more useful question for cash-flow planning is "what monthly debt-service can the business comfortably absorb, and what loan size does that map to?". The calculator runs the latter.
Slide the calculator to a comfortable monthly figure, set a sensible term, and use the resulting principal as a directional ceiling for the borrowing conversation. The lender will overlay their credit assessment on top, typically narrowing rather than expanding the figure.
What lenders actually do
DSR-based assessment, layered with security caps.
NZ lenders calculate borrowing capacity by estimating operating cash flow (typically EBITDA or net operating income), applying a debt-service-coverage requirement (commonly 1.25x to 1.5x), and working back to the principal that figure can support across the proposed term and rate.
Property-secured lending layers a loan-to-value ratio cap on top, typically 60% to 80% of the security value. The borrowing capacity is the lower of the two. New businesses with limited trading history are typically capped tighter on both dimensions.
Common SME bands
Indicative borrowing capacity by NZ SME size.
The bands below assume an established business (2+ years trading) on standard credit. Newer businesses or harder credit profiles typically access tighter limits at the upper end of the rate band.
| Annual turnover | Unsecured (typical) | Asset-secured | Property-secured |
|---|---|---|---|
| $250K | $10K to $50K | Up to ~$100K | Up to LVR cap |
| $500K | $25K to $100K | Up to ~$250K | Up to LVR cap |
| $1M | $50K to $200K | Up to ~$500K | Up to LVR cap |
| $2.5M | $100K to $500K | Up to ~$1M | Up to LVR cap |
| $5M+ | Up to $1M | Up to ~$3M | Up to LVR cap |
FAQ
Borrowing capacity calculator, NZ business questions
How much can my business borrow in New Zealand?
Indicative borrowing capacity for NZ SMEs commonly runs 10% to 25% of annual turnover on unsecured products and 50% to 100% of property value on secured products. A business with $1M annual turnover commonly accesses $100K to $250K unsecured. Property-secured limits run materially higher. The achievable amount depends on debt-service capacity, security position, and the lender's credit assessment.
What does the calculator estimate?
The calculator works backwards from a comfortable monthly repayment to the loan amount that repayment would service across a chosen term and indicative rate. It is a directional tool to set expectations, not a quote. The actual amount any specific lender will offer depends on the borrower's trading history, security, and credit profile.
What monthly repayment is "comfortable" for a NZ SME?
A common rule of thumb is that monthly debt-service should not exceed 10% to 15% of monthly turnover for unsecured borrowing, or 25% to 30% on secured. A business with $50K monthly turnover therefore commonly considers $5K to $7.5K monthly debt-service comfortable. The right level depends on margin, fixed costs, and existing debt.
Does the calculator account for existing debt?
No. The calculator runs a single-loan amortisation only. Real-world borrowing capacity is governed by the total debt-service ratio, including all existing debts. The lender's assessment is the authoritative position; this tool sets a directional floor.
How do lenders calculate maximum borrowing?
NZ lenders typically calculate borrowing capacity using a debt-service ratio (DSR) approach. The lender estimates EBITDA or operating cash flow, applies a coverage requirement (typically 1.25x to 1.5x), and works back to the principal that figure can support across the term. Property-secured borrowing layers an LVR cap on top, typically 60% to 80% of the security value.
Why does the rate matter so much for borrowing capacity?
The same monthly repayment buys very different principal amounts depending on the rate. At 8% across 5 years, a $1,000 monthly payment supports a $49,300 loan; at 18% across 5 years, the same $1,000 supports $39,400 in principal. A 10-percentage-point rate difference reduces the supported principal by around 20%.
What documents will lenders ask for?
Common NZ business loan documentation includes the NZBN, last 6 to 12 months business bank statements, P&L for 1 to 2 years (often 2 to 3 on larger or property-secured loans), cash-flow forecast where the loan funds growth, director ID, and security documents where applicable. Documentation expectations scale with loan size and security complexity.
Can I borrow more by extending the term?
Yes, mathematically. A longer term reduces the monthly repayment for the same principal, freeing capacity. The trade-off is total interest paid, which increases with term length. Borrowing capacity across a 7-year term is typically 25% to 40% higher than across 3 years for the same monthly payment, but total interest paid is materially higher.
Related
Keep exploring
Secured business loan
Property-secured borrowing typically extends materially higher than unsecured.
Read onUnsecured business loan
No-property borrowing typically caps at $250K across NZ alternative lenders.
Read onNZ business loan rates 2026
Rate bands directly drive borrowing capacity at any given monthly payment.
Read on