Debt consolidation calculator

Type your debts in the same order in the three lists, then the rate, length and fees of the new loan. A lower monthly payment does not mean a lower cost: we show both.

Debt consolidation calculator

E.g. 4000; 2500; 3500
%
Same order, e.g. 19.9; 22; 9
Same order, e.g. 150; 100; 120
%
years
Added to the amount borrowed.

Result

208.35New monthly payment

Current payments per month
370.00
Months left with current debts
36
Interest left with current debts
2,664.04
New loan amount (fees included)
10,300.00
New loan length (months)
60
New loan interest
2,201.26
New loan cost (interest + fees)
2,501.26
Saving with consolidation
162.78

Debt consolidation calculator

Inputs

Amounts owed today
4000; 2500; 3500
Rate per year of each debt
19.9; 22; 9
Monthly payment of each debt
150; 100; 120
New loan rate
7.9
New loan length
5
New loan fees (optional)
300

How it is calculated

Current debts: each debt is repaid with its monthly payment down to zero; interest is added up.

Result

New monthly payment

208.35
Current payments per month
370.00
Months left with current debts
36
Interest left with current debts
2,664.04

How it is calculated

  1. Current debts: each debt is repaid with its monthly payment down to zero; interest is added up.
  2. New loan: sum of debts + fees, repaid with fixed monthly payments at the new rate.
  3. Saving = current interest − (new loan interest + fees).

Example

Debts 4,000 (19.9%), 2,500 (22%) and 3,500 (9%) paid 370 a month: 2,664.04 of interest left. New loan of 10,300 (300 of fees) at 7.9% over 5 years: 208.35 a month, cost 2,501.26, saving 162.78.

Good to know

  • Fixed rates and constant payments.
  • Insurance, guarantees and early repayment penalties not included.

Frequently asked questions

What is this tool used for?

Type your debts in the same order in the three lists, then the rate, length and fees of the new loan. A lower monthly payment does not mean a lower cost: we show both.

How is the result calculated?

Current debts: each debt is repaid with its monthly payment down to zero; interest is added up.

What should I check before using the result?

Fixed rates and constant payments.

Updated October 10, 2026

Indicative result. For an important decision, check with a professional.