Financial

  • Charitable Donation Tax Deduction Calculator (US)
    US charitable donation tax deduction calculator. Estimate your deductible amount and federal tax savings from cash gifts, capped at 60% of AGI.
  • Property Tax Mill Rate (Millage) Calculator
    Calculate annual property tax from your assessed value and the local mill (millage) rate. One mill equals $1 of tax per $1,000 of assessed value.
  • Depreciation Recapture Tax Calculator (US Section 1250)
    Estimate US Section 1250 depreciation recapture tax on real estate. Enter accumulated depreciation and the 25% recapture rate to see tax owed.
  • VAT Return / Payable Calculator
    Work out your VAT return quickly: enter output VAT on sales and input VAT on purchases to see net VAT payable or refund due. Output minus input.
  • Medical Expense Deduction Calculator (US)
    US tax tool: estimate your itemized medical expense deduction. Only costs above 7.5% of your AGI are deductible on Schedule A. Free and instant.
  • Gambling Winnings Tax Calculator (US)
    Estimate US federal tax on gambling winnings. Calculate 24% withholding, deductible losses, and taxable income at your marginal rate.
  • Customer Lifetime Value (LTV) Calculator
    Calculate Customer Lifetime Value (LTV) from average purchase value, purchase frequency, customer lifespan and gross margin. Free, instant CLV tool.
  • Cost Per Acquisition (CPA) Calculator
    Calculate your Cost Per Acquisition (CPA) instantly. Divide total ad spend by conversions to find the marketing cost of each new customer.
  • Hourly to Yearly Pay Calculator
    Convert your hourly wage to yearly, monthly, and weekly pay instantly. Enter your hourly rate and weekly hours to estimate your annual salary.
  • Present Value of a Pension Calculator
    Calculate the present value (lump-sum equivalent) of a pension with our free calculator. Enter the annual payment, discount rate, and number of years.
  • ACB VND to USD Conversion Calculator
    Convert Vietnamese Dong (VND) to US Dollars using ACB's USD sell rate. Enter your VND amount and the bank's sell rate to see your USD total instantly.
  • ACB Savings Doubling Time Calculator
    Find how many years it takes to double your savings at a given annual interest rate using the exact ln(2)/ln(1+r) formula and the Rule of 72.
  • FD Premature Withdrawal Penalty Calculator
    Calculate the interest you actually earn when breaking a fixed deposit early. Find the reduced rate, penalty loss and final withdrawal value instantly.
  • LED Payback Period Calculator
    Calculate how fast an LED bulb pays for itself. Enter wattages, usage hours and electricity rate to see annual savings and payback in years.
  • Deposit Needed for Target Monthly Income Calculator
    Find out how much you need to deposit to earn a target monthly income from interest. Enter your desired income and annual rate to get the lump sum.
  • Time to Double Your Deposit Calculator
    Find out how many years it takes to double your deposit at a given interest rate and compounding frequency using the exact compound-interest formula.
  • Army BAH Calculator (US)
    Calculate your Army Basic Allowance for Housing (BAH). Enter monthly BAH rates by rank, ZIP, and dependents to see annual totals and differences.
  • Army Reserve / National Guard Drill Pay Calculator
    US Army Reserve & National Guard drill pay calculator. Estimate weekend drill pay from your monthly base pay and number of drill periods (4 per weekend).
  • Army Pay Raise Calculator (US)
    Estimate your new US Army monthly and annual basic pay after the annual military pay raise (COLA). Enter current pay and raise percent.
  • Annual Interest Cost Calculator
    Estimate the yearly interest cost of carrying a credit card balance. Enter your average balance and APR to see annual, monthly, and daily interest.
  • Credit Card Minimum Payment Calculator
    Estimate your credit card minimum payment using percent of balance plus monthly interest, with a dollar floor. Free, instant, and easy to use.
  • Credit Card Balance Transfer Break-Even Calculator
    Find how many months it takes for interest savings to recoup your balance transfer fee. Compare APRs and fees to see if the move pays off.
  • Net Profit Margin Calculator
    Calculate net profit margin instantly. Enter revenue and net profit to find the percentage of sales retained as profit. Free and accurate.
  • CPI to Inflation Rate Calculator
    Convert two Consumer Price Index (CPI) values into an inflation rate. Enter starting and ending CPI to get the percentage price change instantly.

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