Finance & Planning Calculators
Retirement, mortgages, moving, business ROI, and education planning tools — with editable example defaults and honest math, not fake quotes.
401(k) Loan Calculator
Estimate a 401(k) loan: max borrowable, monthly repayment over 5 years, and the opportunity cost of lost ...
Open calculator →Finance457(b) Retirement Calculator
Estimate 457(b) plan growth: contributions, employer match, and the penalty-free withdrawal advantage sta...
Open calculator →FinanceFERS Retirement Calculator
Estimate your Federal Employees Retirement System (FERS) annuity from high-3 average salary and years of ...
Open calculator →FinanceMortgage Insurance (PMI) Calculator
Estimate private mortgage insurance (PMI): annual premium on a conventional loan under 20% down, monthly ...
Open calculator →FinanceJumbo Loan Calculator
Estimate a jumbo mortgage payment and compare it to a conforming loan — the high-balance financing for ho...
Open calculator →Finance15-Year Mortgage Calculator
Compare a 15-year vs 30-year mortgage: higher monthly payment, dramatically lower total interest, and the...
Open calculator →FinanceConstruction Loan Calculator
Estimate a construction loan: interest-only payments during the build phase, then the permanent mortgage ...
Open calculator →FinanceMoney Market Calculator
See how a money market account grows: APY on your cash, monthly and annual interest, and comparison to a ...
Open calculator →MovingMoving Truck Size Calculator
Find the right moving truck size by number of rooms — from a studio (cargo van) to a 4-bedroom house (26-...
Open calculator →MovingWarehouse Storage Cost Calculator
Estimate monthly warehouse storage cost by pallet count and rate, or by square footage — for e-commerce a...
Open calculator →MovingInternational Moving Cost Calculator
Estimate international moving cost by household size and shipping method — shared container (LCL), full c...
Open calculator →BusinessInventory Turnover Calculator
Calculate inventory turnover ratio and days of inventory on hand — how many times you sell through your s...
Open calculator →BusinessEvent ROI Calculator
Estimate event return on investment: revenue (tickets, sponsors, on-site sales) minus costs, as a ratio a...
Open calculator →BusinessCPC ROI Simulator
Simulate pay-per-click ROI: ad spend, cost per click, conversion rate, and average order value to see tru...
Open calculator →BusinessSEO Traffic Value Calculator
Estimate the monetary value of your organic search traffic — monthly visitors × conversion rate × average...
Open calculator →EducationIB Grade Calculator
Convert IB subject grades and points to a total IB Diploma score on the 45-point scale, and understand th...
Open calculator →EducationExtra Credit Grade Calculator
See how extra credit affects your grade: add points to your current score and total, and find the new per...
Open calculator →EducationLaw School Admissions Calculator
Estimate your law school admissions index: combine LSAT score and undergraduate GPA into the weighted ind...
Open calculator →HealthDog Chocolate Toxicity Calculator
Estimate chocolate toxicity risk for dogs: theobromine dose from chocolate type and weight, compared to t...
Open calculator →