Financial Calculators

Interactive tools for budgeting, borrowing, mortgage planning, savings growth, taxes, and other practical money decisions.

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Mortgage Extra Payment Calculator

Mortgage Extra Payment Calculator

Mortgage & Real Estate

See how extra payments on your mortgage affect your payoff date, total interest, and time saved. Compare monthly, yearly, and one-time extra payment scenarios.

Loan-to-Value Calculator

Loan-to-Value Calculator

Mortgage & Real Estate

Calculate your loan-to-value ratio, combined LTV, total loan balance, and home equity from your home value and mortgage balances.

Rent vs Buy Calculator

Rent vs Buy Calculator

Mortgage & Real Estate

Compare the estimated financial position of renting versus buying a home over your chosen time horizon using housing costs, appreciation, rent growth, and investing assumptions.

Debt-to-Income Ratio Calculator

Debt-to-Income Ratio Calculator

Mortgage & Real Estate

Calculate your back-end debt-to-income ratio using gross monthly income and recurring monthly debt payments. See benchmark-based DTI guidance, housing ratio, and practical target amounts.

Federal Paycheck Calculator

Federal Paycheck Calculator

Taxes & Income

Estimate your 2026 federal take-home pay after federal income tax withholding, Social Security, and Medicare for common W-2 employee scenarios.

Tax Refund Calculator

Tax Refund Calculator

Taxes & Income

Estimate whether you may get a federal tax refund or owe more for tax year 2025 during the 2026 filing season using filing status, income, withholding, estimated tax payments, deductions, and a basic child tax credit estimate.

Mortgage Refinance Calculator

Mortgage Refinance Calculator

Mortgage & Real Estate

Compare your current mortgage with a refinance scenario to estimate payment change, estimated remaining payments, closing-cost impact, and break-even timing.

Amortization Calculator

Amortization Calculator

Loans & Debt

View a full amortization schedule for a fixed-rate loan, including principal, interest, remaining balance, payoff timing, and the impact of extra monthly payments.

How Much House Can I Afford Calculator

How Much House Can I Afford Calculator

Mortgage & Real Estate

Estimate a home price you may be able to afford based on income, debt payments, down payment, taxes, insurance, and HOA assumptions.

Retirement Savings Calculator

Retirement Savings Calculator

Savings & Investment

Estimate how much you could have saved by retirement based on your age, current retirement savings, monthly contributions, and expected annual return.

Debt Payoff Calculator

Debt Payoff Calculator

Loans & Debt

Estimate when you could be debt-free, how much interest you may pay, and how much extra monthly payments could save across multiple debts.

Personal Loan Calculator

Personal Loan Calculator

Loans & Debt

Estimate your fixed personal loan payment, amortization schedule, total paid, and total interest, with optional extra monthly payments.

Auto Loan Calculator

Auto Loan Calculator

Auto

Estimate your monthly car payment, amount financed, sales tax, total paid, and total interest for a vehicle purchase.

Compound Interest Calculator

Compound Interest Calculator

Savings & Investment

Estimate how savings or investments may grow over time from a starting balance, monthly contributions, and compound growth.

Investment Calculator

Investment Calculator

Savings & Investment

Estimate how an investment could grow from a starting amount, recurring monthly investing, and an assumed long-term return.

Savings Calculator

Savings Calculator

Savings & Investment

Estimate how your savings could grow from a starting amount, monthly contributions, time horizon, and an assumed annual rate.

Budget Calculator

Budget Calculator

Personal Finance

Compare monthly take-home income and expenses, see what is left over, and understand where your money goes each month.

Mortgage Calculator

Mortgage Calculator

Mortgage & Real Estate

Estimate your total monthly housing payment, base mortgage payment, loan amount, and total interest paid with common US homeownership costs.

Loan Calculator

Loan Calculator

Loans & Debt

Estimate your monthly loan payment, total paid over the term, and total interest paid for a fixed-rate installment loan.

Calculator Tools for Budgeting, Borrowing, and Saving

FinCalWise organizes practical financial calculators for common money decisions, including debt payoff, loan payments, mortgage planning, savings growth, retirement estimates, and everyday budgeting. The goal of the catalog is to help readers move quickly from a financial question to a tool that can model the numbers in a clear way.

Some calculators are best for fast estimates, while others help compare scenarios in more detail. You can use this library to test monthly payments, affordability ranges, payoff timelines, contribution plans, and other planning questions before making a decision or reading deeper guidance.

If you want more context behind the numbers, explore the blog for step-by-step articles or browse topic pages that group related calculators and guides around the same financial goal or decision. FinCalWise is built to make financial planning easier with practical tools, straightforward explanations, and educational examples.