Debt vs Equity: Should You Borrow or Raise for Growth?

6 min readUpdated September 2026
Short answer

Borrow for growth when your existing cash flow can support repayments even if the investment takes longer than planned to pay back. Consider raising equity when growth requires spending before you have a dependable repayment source. In the debt vs equity decision, compare the full terms: fees, covenants and guarantees for debt; dilution, investor rights and future fundraising constraints for equity.

Debt decision test
Identify a repayment source and test scheduled payments against a stressed cash forecast.
Equity decision test
Define the milestone the raise must fund and assess the cash required if reaching it takes longer.
Debt terms to review
Compare usable proceeds, repayment schedules, fees, covenants, security, guarantees and exit costs.
Equity terms to review
Model ownership and distributions using the proposed option pool, investor rights and preference terms.
Nikolajs Petrovics, Founder & CFO, John Galt Finance
Written and reviewed by
Founder & CFO, John Galt Finance

15+ years in finance: 100+ financial models built, €40m+ raised for clients, Forbes contributor and lecturer.

LinkedIn Reviewed September 2026 AI-assisted draft

Borrow for growth when your existing cash flow can support repayments even if the investment takes longer than planned to pay back. Consider raising equity when growth requires spending before you have a dependable repayment source. In the debt vs equity decision, compare the full terms: fees, covenants and guarantees for debt; dilution, investor rights and future fundraising constraints for equity.

Should I use debt or equity to fund business growth?

Start with one question: What cash will repay this investment, and when will that cash reach the bank?

Do not answer with a revenue target. Name the source: collections from signed customer contracts, sales of inventory you are purchasing, or operating cash already generated by the business. Then map the timing against payroll, supplier payments, taxes and existing financing obligations.

If repayment depends on an unsigned customer, an untested product or another funding round, treat that dependency as a reason to reconsider debt. You have not yet identified a dependable repayment source.

This article provides a decision framework, not engagement benchmarks or a universal borrowing threshold. Your founder funding decision needs your actual cash forecast and proposed financing terms.

When to borrow: identify the repayment source first

Consider borrowing when you can connect a defined use of funds to a credible source of repayment. Assess each proposed use separately rather than funding the entire growth budget with one instrument.

For inventory, map supplier deposits, delivery dates, expected sales and customer collections. For equipment, compare the payment schedule with the operating cash available while the equipment is being installed and put to work.

Before accepting a facility, put these items into your cash forecast:

  • The amount you can actually draw after fees and eligibility restrictions.
  • Interest and principal payments on their contractual dates.
  • The operating cash needed to deliver the growth plan.
  • The cash balance remaining if collections arrive later than expected.

Approve debt against the stressed cash forecast, not just the growth forecast. If delayed collections leave you choosing between payroll and loan payments, revisit the amount, repayment structure or funding source before signing.

The objective is not the largest available loan. It is a facility the business can service without making the growth plan brittle.

When to raise equity: fund uncertainty without scheduled repayments

Consider equity when the investment must come before a dependable repayment source exists. Evaluate it for product development, market entry or hiring where the timing of commercial returns remains unresolved.

Instead of starting with a desired valuation, define the milestone the capital must fund. That could be completing a product release, securing customer commitments or establishing a repeatable sales process. Attach spending, hiring and cash requirements to that milestone.

Then ask what happens if reaching it takes longer. Identify which spending you could stop, which commitments would remain and whether you would need to raise again before proving the investment worked.

Equity does not remove the need for cash discipline. Build a plan that shows what the investor’s money buys, what evidence will justify further spending and when you will review progress. That gives you a basis for negotiating the raise and managing the business afterward.

The hidden costs of debt: inspect more than the rate

Do not rank loan offers by headline interest rate alone. Request the complete fee schedule and draft agreement, then review the following with your finance and legal advisers:

  • Cash received versus cash owed. Identify arrangement fees, legal costs and deductions from proceeds.
  • Repayment shape. Check amortization, interest-only periods, balloon payments and maturity dates.
  • Restrictions. Read the covenants and identify reporting requirements, distribution limits and any restrictions on additional borrowing.
  • Security and guarantees. Establish which business assets or personal obligations are involved.
  • Exit costs. Check early repayment charges and what happens if you refinance or sell the business.

For a receivables-backed facility, examine eligibility rules before counting the full facility as available cash. Model what happens if a customer pays late or an invoice becomes ineligible under the agreement.

After this review, compare offers using usable cash, payment timing and contractual flexibility. Keep refinancing as an explicit dependency if the business cannot repay the balance at maturity.

The hidden costs of equity: inspect more than dilution

Do not assess an equity offer solely by the ownership percentage you will sell. Ask counsel to explain investor rights, then model their financial effect with your CFO.

Review liquidation preferences, participation rights, board appointments, veto rights, anti-dilution provisions and option-pool requirements where they appear in the proposed terms. Separate economic rights from decision-making rights so neither disappears inside a valuation discussion.

Build a cap table that shows ownership immediately after the raise and after a potential future round. Include the proposed employee option pool. Then model how sale proceeds would be distributed under the actual preference terms, rather than assuming everyone receives their headline ownership percentage.

Also budget founder time for preparing financials, answering diligence questions and negotiating documents. Assign ownership of customer delivery and cash management during the process. A funding plan should account for the work required to close it.

Compare debt vs equity in one cash model

Use the same operating assumptions for both funding options. Otherwise, you risk comparing an optimistic debt case with a conservative equity case.

For each option, show opening cash, net proceeds, operating spending, financing payments and closing cash by month. Add the contractual tests required by the proposed debt agreement and the ownership changes required by the proposed equity terms.

Stress the assumptions you cannot control: collection timing, launch dates, hiring productivity and customer conversion. Watch the lowest cash balance, not only the year-end total.

If neither option funds the plan through those stresses, reduce or stage the investment before choosing the instrument. If you combine debt and equity, assign each a clear job and check that the agreements permit the structure.

Make the funding decision before the cash deadline

Bring your cash forecast, receivables aging, existing debt agreements, cap table and proposed terms into one review. A fractional CFO can help turn that material into a funding comparison you can use in lender and investor conversations.

If you would like a second pair of eyes on your growth capital decision, book a free 30-minute CFO diagnostic call. Bring the plan and any terms you have received, and we can discuss what to examine before you commit.

Related questions

Should I use debt or equity to fund business growth?

Consider debt when an identifiable cash source can support repayments even if growth is delayed. Consider equity when spending must come before dependable repayment cash exists. Compare both options using the same operating forecast and their actual proposed terms.

How do I compare the cost of debt vs equity?

For debt, model net proceeds, interest, fees and the repayment schedule, then review restrictions and guarantees. For equity, model dilution and how investor rights affect ownership, control and distributions. Do not reduce the comparison to an interest rate versus an ownership percentage.

What should I check before borrowing for growth?

Identify the repayment source, map collections against payment dates and stress the forecast for delays. Review covenants, collateral, guarantees, early repayment charges and any balance due at maturity before committing.

Can I combine debt and equity for growth capital?

Evaluate a combined structure by assigning each source a defined use and checking that the agreements allow it. Model the debt repayments alongside the equity-funded spending so the combined plan does not create an unfunded cash gap.

Sources & methodology

This article was drafted with AI assistance, then shaped around the questions, frameworks and real-world patterns we use on CFO engagements. Facts and figures come from our own client work; we do not cite invented studies.

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