GST / VAT Calculator
Add or remove GST/VAT, calculate tax-inclusive…
Open calculator →Use free calculators to estimate pricing, taxes, paychecks, mortgage costs, retirement savings, investment returns, concrete projects, and business…
Calculate taxes, discounts, margins, project estimates, and pricing numbers before preparing quotes, invoices, or payment requests.
Add or remove GST/VAT, calculate tax-inclusive…
Open calculator →Calculate discounts, reverse original prices…
Open calculator →Calculate gross, operating, and net margins…
Open calculator →Estimate concrete volume, cubic yards, bags…
Open calculator →Estimate home affordability, mortgage payments, refinancing, equity, rent budgets, and real estate investment returns.
Estimate your affordable home price, monthly…
Open calculator →Estimate monthly payments, total interest, payof…
Open calculator →Generate a full loan amortization schedule with…
Open calculator →Calculate loan APR, credit card APR, daily perio…
Open calculator →Estimate FHA monthly payments, upfront and annua…
Open calculator →Compare current and refinanced loan payments…
Open calculator →Calculate available home equity, fixed home…
Open calculator →Calculate HELOC draw and repayment payments…
Open calculator →Compare down payment amounts, monthly mortgage…
Open calculator →Estimate maximum monthly rent, compare rent…
Open calculator →Compare rent and buy net costs, monthly payments…
Open calculator →Analyze rental income, operating expenses, mortg…
Open calculator →Calculate front-end and back-end DTI, lender-sty…
Open calculator →Estimate income tax, payroll deductions, salary breakdowns, take-home pay, marriage tax impact, and estate tax planning numbers.
Estimate federal income tax, paycheck withholdin…
Open calculator →Calculate take-home salary, gross pay by period…
Open calculator →Estimate net paycheck, federal withholding…
Open calculator →Estimate marriage tax penalty or bonus, compare…
Open calculator →Estimate federal estate tax, exemption use…
Open calculator →Plan retirement savings, Social Security benefits, IRA and 401(k) growth, pension income, and required minimum distributions.
Estimate Social Security benefits, claiming…
Open calculator →Estimate retirement savings, future nest egg…
Open calculator →Project 401(k) balance, employer match, contribu…
Open calculator →Project IRA growth, required contributions…
Open calculator →Project Roth IRA tax-free growth, contribution…
Open calculator →Estimate monthly pension payments, compare pensi…
Open calculator →Estimate required minimum distributions, multi-a…
Open calculator →Compare interest, savings growth, CD returns, bond yields, mutual funds, ROI, IRR, payback period, present value, and future value.
Calculate compound interest, simple interest…
Open calculator →Calculate compound interest, future value, recur…
Open calculator →Solve rates, convert APR/APY, compare compoundin…
Open calculator →Project savings growth, emergency funds, monthly…
Open calculator →Estimate investment growth, ROI, CAGR, portfolio…
Open calculator →Plan budgets, track net worth, calculate break-e…
Open calculator →Calculate CD growth, maturity value, interest…
Open calculator →Calculate bond pricing, YTM, current yield…
Open calculator →Project fund growth, compare expense ratios…
Open calculator →Calculate average return, CAGR, volatility drag…
Open calculator →Calculate standard ROI, marketing ROI, ROAS…
Open calculator →Calculate IRR, NPV, MOIC, payback, profitability…
Open calculator →Estimate how long it takes to recover an investm…
Open calculator →Calculate today’s value of future money, annuity…
Open calculator →Project future investment value with contributio…
Open calculator →From freelancers to growing companies, Invoize helps businesses create professional invoices, manage billing, and get paid faster.











