Debt settlement companies typically charge 15% to 25% of your total enrolled debt. So if you enroll $30,000, expect to pay $4,500 to $7,500 in fees. That fee is in addition to whatever you actually pay your creditors in the settlement itself.

But the sticker price is only part of the picture. The real cost of settlement includes several things most companies don't advertise upfront.

The settlement itself: You'll typically settle for 40% to 60% of what you owe. On $30,000 in debt, that means paying $12,000 to $18,000 to creditors. Add the company's fee on top of that.

Late fees and interest: While you're in a settlement program (usually 2 to 4 years), you stop paying your creditors. They keep charging interest and late fees. Your balances grow during this period, which is why some settlements look like 50% of the original balance but are actually closer to 35% of the inflated balance.

Tax liability: Any forgiven debt over $600 triggers a 1099-C from the creditor. If you settle $30,000 in debt for $15,000, the IRS considers that $15,000 in forgiven debt as taxable income. Depending on your tax bracket, that could mean owing $2,000 to $4,000 in additional taxes.

Credit damage: Your credit score will drop 100 to 200 points from the missed payments required by most settlement programs. Rebuilding takes 2 to 4 years after the program ends. That credit damage has a dollar cost too, in the form of higher interest rates on future loans, larger security deposits, and potentially higher insurance premiums.

A realistic total cost example on $30,000 in debt:

Settlement payments to creditors: $13,500 (45% average). Company fees: $6,000 (20% of enrolled debt). Tax on forgiven amount: $3,300 (assuming 20% bracket on $16,500 forgiven). Total out of pocket: roughly $22,800.

Compare that to paying the full $30,000 plus interest on a debt management plan, or the $0 to $2,000 cost of Chapter 7 bankruptcy. Settlement sits in the middle, and whether it makes sense depends entirely on your specific situation and alternatives.