FedRateCalc tools

Numbers for your next decision.

Compare a repayment plan, total your work week, or estimate materials for a project. Start with a question and check the assumptions behind the answer.

54 calculators

Money & borrowing

APY Calculator

Estimate annual percentage yield and interest from a stated nominal rate and compounding frequency.

Money & borrowing

Credit Card Payoff Calculator

Estimate payoff time and interest for a fixed monthly credit-card payment.

Money & borrowing

Loan Payoff Calculator

Estimate payoff time, total interest, and a payment schedule for a fixed-rate loan balance.

Money & borrowing

Balance Transfer Calculator

Compare paying a balance at its current APR with a promotional balance transfer using the same payment.

Money & borrowing

Debt Avalanche Calculator

Plan a fixed monthly debt budget by paying required minimums and directing the rest to the highest APR.

Money & borrowing

Refinance Break-Even Calculator

Estimate payment change, fee break-even, and a selected-horizon comparison for a refinance.

Money & borrowing

Retirement Withdrawal Calculator

Project an inflation-adjusted monthly withdrawal from a starting retirement balance over a finite horizon.

Money & borrowing

Credit Card Minimum Payment Calculator

Estimate a declining credit-card balance when the minimum is a percentage of balance, with or without that month’s interest added.

Money & borrowing

CD Early Withdrawal Penalty Calculator

Estimate a certificate-of-deposit early-withdrawal penalty from an entered nominal annual interest rate and penalty period.

Pay & work hours

Overtime Pay Calculator

Estimate gross regular and overtime pay from an hourly rate, separate hours, and a chosen premium multiplier.

Pay & work hours

Time and a Half Calculator

Split one block of hours at a threshold and estimate gross pay using a time-and-a-half style multiplier.

Pay & work hours

Holiday Pay Calculator

Estimate US holiday premium pay for hours worked on a holiday, the extra over straight time, optional paid-holiday pay, and the week’s total hours.

Pay & work hours

Work Hours Calculator

Calculate paid work hours between two times, subtracting an unpaid break and handling an explicitly marked overnight shift.

Pay & work hours

Weekly Time Card Calculator

Add up seven optional daily shifts by exact minutes and estimate a weekly gross-pay split above a chosen threshold.

Pay & work hours

Salary to Hourly Calculator

Convert an annual salary to an hourly rate, or an hourly rate to annual gross pay, using your paid weeks and hours per week.

Garden & building materials

Gravel Calculator

Estimate rectangular gravel volume, an editable tonnage estimate, and delivered material cost.

Garden & building materials

Mulch Calculator

Estimate mulch for a bed in bulk cubic yards or rounded-up bags, with comparable costs.

Garden & building materials

Pea Gravel Pathway Calculator

Estimate pea gravel for a pathway from its travel length, width, installed depth, and supplier density.

Garden & building materials

Concrete Volume Calculator

Estimate slab or round-column concrete volume and rounded-up bags from an editable bag yield.

Garden & building materials

Concrete Slab Cost Calculator

Estimate rectangular slab material, delivery, and entered labor costs using an editable bag yield.

Money & borrowing

Mortgage Calculator

Estimate principal, interest, tax, and insurance.

Money & borrowing

Mortgage Recast Calculator

Compare payments after a lump-sum principal reduction.

Money & borrowing

Mortgage Rate Change Savings

Compare two fixed-rate loan scenarios.

Money & borrowing

Student Loan Calculator

Estimate fixed monthly student loan payments.

Money & borrowing

CD Rate Calculator

Calculate CD maturity value from APY.

Money & borrowing

IRMAA Calculator

See your Medicare Part B and Part D premium by income bracket.

Money & borrowing

Stock Market Holidays

Is the stock market open today? NYSE, bond market and bank holidays.

Money & borrowing

401(k) and IRA Contribution Limits

Your maximum by age and the per-paycheck amount to max out a 401(k).

Money & borrowing

CD Ladder Calculator

Plan staggered maturities with individual APYs.

Money & borrowing

I Bond Rate

The current I bond composite rate, fixed rate and rate history.

Money & borrowing

I Bond Calculator

Find what an I bond is worth today and its interest by month.

Money & borrowing

Savings Bond Calculator

Value EE and I savings bonds by issue date.

Pay & work hours

No Tax on Overtime Calculator

Estimate the federal overtime deduction and tax saved, 2025–2028.

Pay & work hours

No Tax on Tips Calculator

Estimate the federal qualified tips deduction and tax saved, 2025–2028.

Money & borrowing

Car Loan Interest Deduction Calculator

Estimate the federal car loan interest deduction and tax saved, 2025–2028.

Money & borrowing

Car Refinance Calculator

Compare your new car payment, total interest and break-even month when you refinance.

Money & borrowing

2027 Tax Brackets

Federal income tax brackets and standard deduction for 2027 and 2026, with a tax calculator.

Money & borrowing

Student Loan Wage Garnishment Calculator

Estimate the federal student loan wage garnishment (AWG) per paycheck and the Social Security offset.

Money & borrowing

HELOC Calculator

HELOC payments in the draw and repayment periods at prime plus your margin, and if the prime rate moves.

Money & borrowing

Estimated Tax Due Dates

Quarterly federal estimated tax due dates for 2026 and 2027, the safe harbor rules and how to pay.

Money & borrowing

High-Yield Savings Calculator

Savings growth at your APY with monthly deposits, compared with the FDIC national savings rate.

Money & borrowing

Prime Rate Today

The current bank prime loan rate from the Federal Reserve H.15 release, its history since 2000, and prime plus your margin.

Money & borrowing

Conforming Loan Limits

FHFA conforming loan limits by county for 1-4 units, the jumbo threshold and the 2027 release status.

Money & borrowing

IRS Mileage Rate

IRS standard mileage rates for 2026 and 2025, the 2027 status, GSA and VA rates, and a mileage reimbursement calculator.

Money & borrowing

Solo 401(k) Calculator

Maximum solo 401(k) contribution for the self-employed: employee deferral plus employer contribution, using the IRS Publication 560 worksheet.

Money & borrowing

Underpayment Penalty Calculator

Estimate the IRS estimated tax underpayment penalty (Form 2210 regular method) with the quarterly IRS interest rates.

Money & borrowing

Treasury Auction Schedule

The U.S. Treasury tentative auction schedule for bills, notes, bonds, TIPS and FRNs, with how to buy at auction.

Money & borrowing

Bonus Tax Calculator

Federal withholding and FICA on a 2026 bonus with the 22% and 37% supplemental rates, the net bonus and a gross-up.

Money & borrowing

Federal Poverty Level Calculator

Your household income as a percent of the 2026 or 2025 HHS poverty guidelines, with the FPL chart and program cutoffs.

Money & borrowing

IRS Payment Plan Calculator

Estimate interest, the failure-to-pay penalty and setup fees on an IRS payment plan, and how long it takes to pay off.

Money & borrowing

SALT Deduction Calculator

The 2025-2029 SALT cap, its phase-down and itemizing vs the standard deduction.

Money & borrowing

Repayment Assistance Plan (RAP) Calculator

Estimate the RAP student loan payment, interest benefit and principal match.

Money & borrowing

Federal Student Loan Limits

Annual and lifetime Direct Loan and Parent PLUS limits for 2026-27.

Money & borrowing

SAI Calculator

Estimate the FAFSA Student Aid Index and Pell Grant eligibility.