Rent vs. Buy Calculator 2026

Rent vs. Buy: The Big Decision

Deciding whether to rent or buy a home is one of the most significant financial decisions you will ever make. Both options have advantages and disadvantages that depend heavily on your personal situation, location, and current market conditions. Our calculator helps you compare the long-term financial impact of both options so you can make an informed decision. We account not only for the obvious costs like rent and mortgage payments, but also for closing costs, maintenance, property appreciation, and the opportunity cost of your invested capital.

How Does the Comparison Work?

The calculator compares two scenarios over your chosen time horizon. In the buying scenario, you invest your down payment in the property, pay a monthly mortgage plus HOA fees and maintenance, and build wealth through repayment and property appreciation. In the renting scenario, you invest your down payment in the stock market, pay monthly rent, and also invest the difference between rent and the total cost of ownership. At the end of the period, the total net wealth is compared.

Closing Costs and Hidden Expenses

When buying property in Germany, significant closing costs are often underestimated. Property transfer tax, notary and land registry fees, and potential broker commissions add up to 7 to 15 percent of the purchase price. For a property worth 400,000 euros, that means additional costs of 28,000 to 60,000 euros that are due immediately and do not increase the property's value. On top of that, owners face ongoing costs such as HOA fees, maintenance reserves, and property taxes that renters do not pay.

The Role of Investment Returns

A frequently overlooked factor is the opportunity cost of your down payment. As a renter, you can invest your capital in the stock market and benefit from compound growth. Historically, diversified index funds have returned about 6 to 8 percent per year. This return can significantly diminish or even exceed the wealth advantage of homeownership. However, actual returns fluctuate considerably and are not guaranteed, so conservative assumptions are recommended.

When Does Buying Make Sense?

Buying tends to be worthwhile when the price-to-rent ratio is below 20, interest rates are low, you plan to hold for at least 10 to 15 years, and moderate property appreciation is expected. Additionally, homeownership offers non-financial benefits such as design freedom, protection from eviction, and a form of retirement savings. Therefore, the decision should not be made purely on financial grounds but should also consider personal preferences and your life situation.