Loan Calculator

    Loan Calculator

    Compare equal payment · equal principal · bullet repayment

    Equal Payment · Monthly Payment
    ₩506,685
    Total Interest
    ₩82,406,841
    Total Repayment
    ₩182,406,841
    Compare 3 Repayment Methods
    Equal PaymentSame amount every month₩82,406,841
    Monthly Payment: 506,685Total Repayment ₩182,406,841
    Equal PrincipalEqual principal + decreasing interest₩67,687,447
    First Month / Last Month: 652,778 / 278,739Total Repayment ₩167,687,447
    BulletInterest only, principal at maturity₩135,000,000
    Monthly Payment: 375,000Total Repayment ₩235,000,000

    ※ Actual amounts may vary by lender rates & fees.

    Loan Basics

    Repayment Methods

    • Equal Payment: Same monthly payment, easy to plan budget
    • Equal Principal: Higher initial payments but lowest total interest
    • Bullet: Interest-only payments, principal due at maturity
    • Total interest cost: Bullet > Equal Payment > Equal Principal
    • Variable rates carry risk of payment increases over time

    Tips for Borrowers

    • Compare rates across multiple lenders to find the best deal
    • Always check prepayment penalty terms before signing
    • Watch for hidden fees: stamp duty, registration fees, etc.
    • Your credit score directly affects the interest rate offered
    • Weigh pros and cons of fixed vs. variable interest rates
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    Cake Toolbox & this page

    Cake Toolbox is K-K’s free web utilities collection at k-k.page. Where possible, tools run in your browser to reduce unnecessary data transfer; pages that call AI or external APIs explain what is sent. Calculator and converter outputs are for reference only—not legal, tax, financial, or medical advice.

    If something looks wrong, email us with the page URL. Many sites offer similar widgets; we aim to add clear context, limitations, and safe-use notes—not just the bare UI.

    Is my input stored on your servers?

    It varies by tool—read the notice on this page. Many converters and generators run fully client-side.

    Can I use this commercially?

    You may use it for personal or work reference. Uses that harm site operation (e.g. resale, abusive automation) may be restricted under our Terms.

    Where do I report bugs?

    Use /contact or ilinyion@gmail.com with the page URL and steps to reproduce.

    What is Cake Toolbox?

    It is the product name for K-K’s utilities hub. See /tools/why-cake-toolbox for how we think about editorial quality and trust.

    Does it work on mobile?

    Yes, layouts are responsive. For heavy text or code tools, a larger screen may be more comfortable.