The total cost of renting versus buying over your horizon.
Cheaper option over the horizon
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Net cost of buying
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Total cost of renting
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The question this tool actually answers
Renting feels like throwing money away, and owning feels like building wealth, but neither instinct survives the arithmetic intact. Buying ties up a down payment, charges you years of loan interest, and adds the real property tax and the documentary stamp tax on purchase. Against all that, you accumulate equity and ride any appreciation. Renting sidesteps every ownership cost but leaves you with nothing at the end and a bill that creeps up each year. This calculator settles the comparison over a horizon you choose by netting the equity and appreciation you would own against the full cost of buying, then setting that against the total rent you would otherwise pay.
The taxes baked in are the documentary stamp tax at purchase, the 1.5 percent rate this calculator applies, and the recurring real property tax, modelled at a 20 percent residential assessment level with a combined basic and special education fund rate. Both should be confirmed against the BIR for the documentary stamp tax and your city or provincial treasurer for the real property tax.
A ten-year hold at PHP 5 million, side by side
Run the defaults: a PHP 5,000,000 home, 20 percent down, a 7 percent loan, PHP 25,000 a month in rent for the comparable place, a ten-year horizon, and 4 percent annual appreciation. The tool assumes a 20-year mortgage for the amortization. Here is what it produces, using the rates this calculator applies.
| Line | Amount over 10 years |
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Buying wins handily here, costing roughly PHP 426,000 net against about PHP 3,602,000 in cumulative rent, a gap near PHP 3,175,000. The reason is not the loan or the taxes. It is the PHP 4,730,000 of equity, which already folds in both the appreciation, the home growing to about PHP 7,401,000, and the principal you have repaid. The chart lays the two totals against each other.
Why equity swings the verdict
Notice that the net cost of buying counts your equity as a full offset, as though you sold the house at the end of the horizon and pocketed it. That single number, PHP 4,730,000 in the example, is large enough to swamp a decade of loan payments. Shorten the horizon and the verdict can flip, because you have repaid less principal and prices have grown less, so the equity offset shrinks while the down payment and stamp tax stay fixed. Lengthen it, or raise the appreciation rate, and buying pulls further ahead. The tool is most useful when you nudge the horizon and the appreciation rate to see where the answer changes for your own situation.
What the model simplifies away
An honest comparison admits its shortcuts. This one assumes you could sell at the full end value with no selling costs, so it ignores the seller's 6 percent capital gains tax, broker commissions, and the transfer taxes a future buyer's purchase would trigger. Those would all trim the equity you actually walk away with. It also escalates your rent at the same rate as property appreciation, which is a simplification rather than a forecast, and it holds the loan term at 20 years regardless of your horizon. Treat the result as a directional comparison, not a promise. The real decision also turns on things no calculator captures: whether you expect to stay put, how stable your income is, and how much you value the freedom to move that renting preserves.
Does the net cost of buying account for selling the home later?
It credits the full equity as if you sold at the end value with no costs, but it does not subtract the taxes and fees a future sale would carry, such as the 6 percent capital gains tax or broker commissions. Real exit costs would reduce the equity you keep, so the buying side is slightly flattering. Factor those in when the comparison is close.
Why does renting look so much worse here?
Because the model counts your end equity as money in your pocket while rent buys you nothing you keep. Over ten years the equity, which blends appreciation and repaid principal, dwarfs the loan and tax costs. Over a much shorter stay the picture narrows, since you build little equity early on, which is exactly why the horizon input matters so much.