Multiple Loan Repayment Strategy 2026｜How to Consolidate Debt and Cut Interest by 30%

Struggling with multiple loans? Here's how to reduce interest and take back control in 2026

In 2026, with rising household debt and tighter DSR (Debt Service Ratio) regulations, more than 40% of borrowers now hold two or more loans. Managing multiple debts without a clear repayment plan can lead to excessive interest and credit score decline. Fortunately, with structured repayment strategies and debt consolidation options such as government-supported refinancing (Happiness Loan, Didimdol), you can effectively reduce your burden and even save up to 30% in interest.

This guide walks you through the current debt landscape, repayment strategies like Debt Avalanche vs. Debt Snowball, government refinancing options, and actionable steps for setting up a sustainable loan repayment plan.

1. Analyze Your Current Loan Situation

Before planning, start by listing every loan: outstanding balance, interest rate, monthly payment, and remaining term.

Example: Multi-Loan Overview

Loan Type	Amount	Interest Rate	Monthly Payment	Remaining Term
Credit Loan	KRW 50 million	8%	KRW 900,000	7 years
Mortgage	KRW 200 million	4.5%	KRW 1.2 million	20 years
Credit Card Loan	KRW 20 million	15%	KRW 600,000	3 years

Make sure your total DTI (Debt to Income Ratio) stays under 600% and avoid delinquencies to protect your credit score.

2. Compare Repayment Strategies

There are four main repayment methods. Choosing the right one can lead to significant interest savings and faster debt freedom.

Debt Repayment Strategies Comparison

Strategy	Priority	Interest Saved	Example (KRW 300M, 7% avg)
Debt Avalanche	High interest first (15%)	25–30%↓	KRW 75M saved in 3 years
Debt Snowball	Smallest balance first	15–20%↓	Motivation-focused, 2-year payoff
Equal Payment (Principal + Interest)	Fixed monthly amount	Stable	KRW 1.5M/month, KRW 240M interest
Principal-Only Equal	High early payment	20%↓	Starts at KRW 1M/month, reduces over time

If cash flow allows, the avalanche method delivers the highest savings. Snowball works best for motivation and visible progress.

3. Debt Consolidation and Refinancing Options (2026)

Refinancing multiple debts into one lowers your average interest rate and simplifies repayment. In 2026, several government and private options exist:

Refinancing Programs (2026)

Program	Eligibility	Interest Rate	Limit
Happiness Loan	Earners ≤ KRW 45M	3.5% – 5%	Up to KRW 200M
Illegal Loan Prevention Refi	All borrowers	Effective 5% – 6%	Interest cashback 50% on full repayment
Didimdol Refinance	Low-income homebuyers	2.8% – 3.6%	Up to KRW 200M
Private Refi	Bank/Savings Bank Clients	4% – 7%	KRW 100M – 300M

The application process includes product comparison, document submission (income proof, debt statements), approval, and automatic repayment of existing loans.

4. Steps to Build a Repayment Plan

Break down your debt strategy into three clear phases: budgeting, prioritizing, and monitoring.

• Budgeting: Allocate no more than 30% of your income to repayments (e.g., KRW 150M from KRW 500M income).
• Prioritizing: Pay off high-interest loans (e.g., 15% card loan of KRW 20M with KRW 1.7M/month in 1 year).
• Monitoring: Use tools and dashboards to track your progress and adjust as needed.

Interest Reduction Over Time (KRW 1.5M/month)

Period	Monthly Payment	Estimated Total Interest	Interest Saved
1 year	KRW 1.5M	KRW 21M	KRW 5M
3 years	KRW 1.5M	KRW 54M	KRW 15M
10 years	KRW 1.5M	KRW 120M	KRW 40M

Consistent payments and extra prepayments can shorten the loan period by 5 years or more.

5. Key Considerations and Tips

Debt consolidation and repayment planning are most effective when you stay informed and proactive.

• Prepayment penalties: Waived across financial institutions in 2026 (actual cost-based).
• DSR tightening: Term extensions limited; personal income and conditions now prioritized.
• Use calculators: Compare equal principal vs. equal installment models.
• Seek guidance: Visit a public financial support center for free consultation (e.g., Happiness Loan).

Ultimately, planning ahead, reviewing your debt profile regularly, and using consolidation tools wisely will help you reduce your burden and regain control of your financial future.

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