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Make confident borrowing decisions using our free loan calculators, APR tools, repayment estimators and expert financial guides. Compare lenders and understand your options before applying.

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Quick Payment Estimate Secure
Est. Monthly Payment $372
Estimate only — actual offers vary by lender.
★★★★★ Trusted by thousands of borrowers.
Featured tools

Six free calculators to plan your next loan

No sign-up, no fees — just clear numbers so you know what to expect before you apply.

Loan Payment Calculator

Calculate monthly repayments in seconds.

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APR Calculator

Compare real borrowing costs.

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DTI Calculator

Know your debt-to-income ratio.

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Affordability Calculator

Estimate how much you can borrow.

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Interest Calculator

Estimate total interest.

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Credit Score Estimator

Understand your borrowing profile.

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Calculator

Loan Payment Calculator

Estimate your monthly payment, total interest, and full repayment schedule.

MonthPrincipalInterestBalance
Monthly Payment
$372
Principal Interest
Total Interest$3,456
Total Repayment$18,456

Estimate only. Actual payment, APR, and fees depend on the lender and your credit profile.

Calculator

APR Calculator

See how fees change your real borrowing cost beyond the sticker interest rate.

Estimated APR
10.9%
Monthly Payment$372
Fee Amount$450
Amount You Receive$14,550

Simplified educational estimate — not the exact Truth in Lending Act calculation. Ask your lender for the official APR disclosure.

Calculator

Debt-to-Income (DTI) Calculator

Lenders use this ratio to gauge how much new payment you can realistically handle.

Your DTI Ratio
38%
Manageable
Total Monthly Debt$2,070
Monthly Income$5,500

General guideline: under 20% is considered excellent, 20–35% good, 36–43% manageable to lenders, above 43% is high for most loan types.

Calculator

Affordability Calculator

Work backward from your budget to estimate a loan amount that fits comfortably.

Estimated Max Loan Amount
$21,400
Max New Monthly Payment$650
Resulting DTI36%

Estimate only, based on the debt-to-income comfort level you selected — not a pre-qualification or lending decision.

Calculator

Interest Calculator

See exactly how much of your repayment goes toward interest versus principal.

Total Interest Paid
$3,456
Principal Interest
Interest as % of Principal23%
Total Repayment$18,456
Calculator

Credit Score Estimator

A quick, educational self-assessment based on the factors most scoring models weigh most heavily. This is not a real credit score and does not perform a credit check.

Estimated Range
690–740
Good

Educational estimate based on publicly documented FICO factor weightings (payment history ~35%, utilization ~30%, history length ~15%, new credit ~10%, credit mix ~10%). Your real score depends on your actual credit report and the exact model a lender uses.

Loan guides

Learn before you borrow

Plain-language guides covering the questions borrowers actually ask.

Basics

How Personal Loans Work

The essentials — how funding, repayment and rates fit together.

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Basics

Secured vs Unsecured Loans

What collateral changes about your rate and risk.

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Rates

How APR Really Works

Why two loans with the same rate can cost differently.

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Rates

Best Loan Terms Explained

How term length changes your payment and total cost.

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Credit

Can You Get a Loan With Bad Credit?

Realistic options and what lenders look at beyond your score.

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Strategy

Debt Consolidation Guide

When combining debts helps — and when it doesn't.

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Credit score hub

Improve Your Credit Score Before Applying

Learn how lenders evaluate applications, what affects your score and how small changes can improve your approval chances.

580

580 Credit Score

What options realistically look like at this range.

620

620 Credit Score

Where rates start improving noticeably.

680

680 Credit Score

The threshold many lenders treat as "good."

700+

700+ Credit Score

Access to the widest range of offers.

No Credit History

Building a profile from zero, step by step.

FICO credit score ranges and what they typically mean for borrowing
Score RangeRatingWhat It Typically Means
300–579PoorApproval is harder; expect higher rates where available.
580–669FairSubprime pricing is common; some lenders may decline.
670–739GoodNear-average rates from most mainstream lenders.
740–799Very GoodAccess to better-than-average rates and terms.
800–850ExceptionalTypically qualifies for a lender's best available pricing.
Loan comparison

Personal loan, installment loan, or line of credit?

A quick side-by-side before you dive into the details.

Feature Personal Loan Installment Loan Line of Credit
Fixed Rate
Monthly Payment Flexible
Fast Approval High Medium High
Best For Large Purchases Bad Credit Ongoing Expenses
Term tradeoffs

Shorter term vs. longer term, on a $15,000 loan at 8.99% APR

A shorter term means a bigger monthly payment but far less interest overall.

TermMonthly PaymentTotal InterestTotal Repayment
24 months$685$1,445$16,445
36 months$477$2,169$17,169
48 months$373$2,914$17,914
60 months$311$3,678$18,678
72 months$270$4,462$19,462
Why RatioLoans

Built to inform, not to pressure

Free calculators

Every tool on this site is free to use, with no limits.

Independent comparisons

We show how loan types differ before you pick one.

Expert financial guides

Plain-language explanations, not jargon.

Updated lender information

We keep an eye on how offers shift over time.

No hidden fees

Using RatioLoans' tools never costs you anything.

No registration required

Every calculator works instantly, no account needed.

From the blog

Recent articles

Deeper dives into borrowing, credit, and personal finance strategy.

Credit·6 min read

What Actually Happens When You Check Your Loan Rate

Soft pulls, hard pulls, and what lenders see when you compare offers.

Read Article →
Strategy·8 min read

Debt Snowball vs. Debt Avalanche: Which Pays Off Faster?

Two popular payoff strategies compared with real numbers.

Read Article →
Rates·5 min read

Why Your Quoted Rate Isn't Always Your APR

The fees and add-ons that quietly widen the gap.

Read Article →
FAQ

Common questions

No. RatioLoans.com is an independent information and comparison resource. We don't lend money or make credit decisions — our calculators and guides are here to help you understand your options.

They use standard amortization math and are accurate for the numbers you enter, but they're estimates. Your actual rate, fees, and payment depend on the specific lender and your full credit profile.

Interest rate is the cost of borrowing the principal. APR wraps in certain fees (like origination fees) to show the effective yearly cost — which is why APR is usually the better number for comparing offers.

As a general guideline, under 36% is considered manageable by most lenders, and under 20% is considered excellent. Requirements vary by lender and loan type.

No. Nothing on this page runs a credit check. These are self-service math tools — no personal information is submitted anywhere to use them.

We review our guides and rate ranges periodically. Since actual lender rates move often, always confirm current numbers directly with a lender before deciding.

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