Business Overdraft vs Loan UK 2026: Which is Cheaper?

Compare business overdrafts vs term loans. Costs, flexibility, use cases, and which saves money for different business situations.

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Quick Comparison

FeatureBusiness OverdraftBusiness Loan
Typical Amount£1,000-£50,000£5,000-£500,000
Interest Rate8-20% (only on used amount)5-15% (on full amount)
RepaymentFlexibleFixed monthly
Best ForCash flow gapsSpecific purchases
Access SpeedInstant (if approved)1-3 weeks

When Overdraft is Cheaper

Overdrafts win for short-term, variable needs:

Example: £5,000 Needed for 3 Months

  • Overdraft (15% APR): £5,000 × 15% × (3/12) = £188 interest Yes
  • Loan (10% APR, 12 months): Minimum 12 months = £275+ interest
  • Savings: £87+ with overdraft

Key advantage: Pay interest only on what you use, only for days you use it.

When Loan is Cheaper

Loans win for long-term, predictable needs:

Example: £20,000 Needed for 2 Years

  • Loan (8% APR, 24 months): £904/month, £1,696 total interest Yes
  • Overdraft (15% APR, kept at £20k): £20,000 × 15% × 2 years = £6,000 interest
  • Savings: £4,304 with loan

Typical UK Rates (2026)

Business Overdrafts

  • Barclays Business: 10-18% EAR
  • HSBC Business: 8-15% EAR
  • Lloyds Business: 9-16% EAR
  • NatWest Business: 10-17% EAR

Business Term Loans

  • High street banks: 5-10% APR (good credit)
  • Alternative lenders: 8-18% APR
  • Bad credit lenders: 18-35% APR

Decision Framework

Choose Overdraft If:

  • • Need under £25,000
  • • Temporary cash flow gaps (weeks/months, not years)
  • • Seasonal business with predictable quiet periods
  • • Emergency fund for unexpected expenses
  • • Already have bank relationship (easier approval)

Choose Loan If:

  • • Need over £25,000
  • • Specific purchase (equipment, vehicle, stock)
  • • Long-term need (1+ years)
  • • Want predictable fixed payments
  • • Prefer lower APR (loans typically 3-8% cheaper)

Conclusion

Short-term (under 6 months): Overdraft usually cheaper
Long-term (12+ months): Loan usually cheaper
Best approach: Overdraft for emergencies, loan for planned investments

Compare Business Overdrafts & Loans

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