Franchise calculators · English

Do the maths before you sign a franchise in Vietnam

Three free calculators for foreign investors: how much you can safely invest, what opening a unit really costs, and how long it takes to pay back.

For reference only; not legal, tax, or investment advice. Every result comes from the numbers you type. No figure on this page is a forecast, a benchmark or a promise of returns.

These are the same calculators Vietnamese investors use on our Vietnamese tools page, rewritten for people who are looking at a franchise in Vietnam from abroad. Costs in Vietnam are usually quoted in Vietnamese dong (VND), so the calculators work in VND by default. If you think in US dollars, switch the display to USD and type the exchange rate you want to use — we deliberately do not publish one, because rates move daily and the one that matters is the rate your bank actually gives you.

Show amounts in

Amounts are in Vietnamese dong (VND), the currency in which Vietnamese leases, fit-outs and franchise fees are usually quoted.

What can you afford to invest?

Work out a safe franchise budget from your cash, borrowing and operating reserve.

Estimated result
Safe investment budget
VND 260,000,000
Kept as operating reserve: VND 240,000,000

How long to pay back?

Estimate the payback period from revenue, margin and total upfront investment.

Estimated result
Payback period
46 months
Net profit per month: VND 17,500,000/month

The true cost of opening

Add up everything before opening day — most investors count only the franchise fee and run short.

Estimated result
Total capital needed before opening
VND 830,000,000
Beyond the franchise fee: VND 630,000,000 (76%)

What each calculator does

Investment capacity. Adds your available cash and any borrowing, then sets aside a cash reserve to cover several months of operating costs while the unit ramps up. What is left is the budget you can put into the franchise itself without betting the reserve. The assumption is simple: a new unit rarely covers its own costs from the first month, and running out of cash is the most common way a sound concept fails.

Payback period. Divides your total upfront investment by monthly net profit. The royalty is treated as a percentage of revenue and is taken off before your net margin, because franchisors charge it on sales, not on profit. The result ignores tax, financing costs, seasonality and the time it takes to reach normal sales, so treat it as the best case and test it with lower revenue.

Opening cost. Adds the initial franchise fee to the costs that come with it: fit-out and equipment, the rental deposit, opening stock, licences, training and launch. The “beyond the franchise fee” line shows how much of the total sits outside the fee you were quoted — the gap that most often leaves new franchisees short of capital.

Where your numbers should come from

Use the franchisor’s disclosure documents for fees and royalty, written quotes for fit-out and equipment, the draft lease for the deposit, and conversations with existing franchisees for realistic revenue and margin. If a franchisor will not give you these figures in writing, that is itself an answer.

The legal side is a separate step

These calculators cover the money only. Before you commit, check how franchising is registered and regulated in Vietnam and what a foreign investor needs in order to own and operate the business. Two plain-English guides on our sister site cover this: how to franchise in Vietnam and can foreigners open a restaurant in Vietnam. For a decision about your own situation, speak to a licensed lawyer and tax adviser in Vietnam.

Prefer Vietnamese? Mở bản tiếng Việt. Looking for brands? Browse franchise brands.