--- title: "Free Financial & Investment Tools & Calculators Online | ShoutingNow" description: "Free financial and investment calculators: loan, compound interest, ROI, CAGR, savings, and more. Run the numbers in your browser on ShoutingNow." url: "https://shoutingnow.com/tools/category/calculators/financial-investment-calculators/" image: "https://shoutingnow.com/wp-content/uploads/2026/07/shoutingnow-preview-scaled.webp" --- # Financial & Investment Plan loans, interest, amortization, savings, and investment returns with free finance calculators. Compare payment schedules and growth scenarios in your browser without spreadsheets or sign-up. ## Items - [Paycheck Calculator](https://shoutingnow.com/tools/paycheck-calculator/) This paycheck calculator works for hourly and salaried employees in any of the 50 states. Enter your pay, filing status, and benefits, and it walks through federal tax, state tax, FICA, overtime, and 401(k) deductions before showing take-home pay on a donut chart. - [CD Calculator](https://shoutingnow.com/tools/cd-calculator/) Work out what a certificate of deposit will actually earn, using APY or APR compounding, your deposit term, and an optional marginal tax rate. Get an end balance, interest breakdown, donut chart, and an annual or monthly accumulation schedule. - [Million to Billion Converter](https://shoutingnow.com/tools/million-to-billion-converter/) Flip millions to billions or billions to millions in an instant, using short-scale math (1 billion = 1,000 million), with currency symbols and copy-ready formats for headlines, budgets, and valuations. - [Regular Investment Calculator](https://shoutingnow.com/tools/regular-investment-calculator/) Model how an investment could grow with compound interest, a compounding frequency you choose, optional deposits or withdrawals, annual contribution increases, and a full monthly or yearly schedule. - [Savings Calculator](https://shoutingnow.com/tools/savings-calculator/) See how your savings could grow with compound interest, regular deposits and withdrawals, flexible compounding and contribution frequencies, and inflation adjustment. Get yearly or monthly breakdowns of the whole picture. - [Interest Rate Calculator](https://shoutingnow.com/tools/interest-rate-calculator/) Work out the interest rate on loans, savings, or simple-interest balances. Three modes on one page: loan APR solver, savings nominal and APY, and simple interest percentage. - [Margin Calculator](https://shoutingnow.com/tools/margin-calculator/) Work out gross margin, sales margin, and net profit margin from costs, revenue, and selling price. Three modes on one page cover markup, profit dollars, and a visual margin gauge running from 0 to 100%. - [6% GST Calculator](https://shoutingnow.com/tools/6-percent-gst-calculator/) Free 6% GST calculator in $. Split tax-inclusive and exclusive prices with step-by-step GST math, worked examples, and a visual pie chart breakdown. - [10% GST Calculator](https://shoutingnow.com/tools/10-percent-gst-calculator/) Free 10% GST calculator in $. Ideal for Australia, PNG, and Malaysia-style rates. Compute GST-inclusive amount, GST portion, and pre-tax price in one pass. - [15% GST Calculator](https://shoutingnow.com/tools/15-percent-gst-calculator/) Free 15% GST calculator in $. Built for New Zealand and other 15% VAT jurisdictions. Split tax-inclusive totals with formulas and live results. - [Canadian GST Calculator](https://shoutingnow.com/tools/canada-gst-calculator/) Canadian GST/HST/PST calculator by province. Alberta 5% GST, Ontario 13% HST, BC GST+PST, Quebec GST+QST, and all territories. Free C$ sales tax breakdown. - [NZ GST Calculator](https://shoutingnow.com/tools/nz-gst-calculator/) New Zealand 15% GST calculator. Compute tax-inclusive and exclusive amounts in NZ$ with Inland Revenue-aligned formulas and a free online NZ GST tool. - [5% GST Calculator](https://shoutingnow.com/tools/5-percent-gst-calculator/) Free 5% GST calculator in $. Enter tax-inclusive, GST amount, or tax-exclusive price; all fields update live with formulas and a visual breakdown. - [Singaporean GST Calculator](https://shoutingnow.com/tools/singapore-gst-calculator/) Singapore 9% GST calculator (2024 rate). Compute tax-inclusive and exclusive amounts in S$ with IRAS-aligned formulas and a free online Singapore GST tool. - [Australia GST Calculator](https://shoutingnow.com/tools/australia-gst-calculator/) Australian 10% GST calculator. Split tax-inclusive and exclusive prices in A$ with ATO-aligned formulas, examples, and a free online Australia GST tool. - [Jordanian GST Calculator](https://shoutingnow.com/tools/jordanian-gst-calculator/) Jordan general sales tax calculator at 16%, 4%, or 2%. Compute GST-inclusive and exclusive amounts in JD with step-by-step breakdown and free online tool. - [Malaysian GST Calculator](https://shoutingnow.com/tools/malaysian-gst-calculator/) Malaysia SST calculator for 10% sales tax and 8% service tax. Split tax-inclusive prices in RM with formulas, free Malaysian GST/SST online calculator. - [Maldivian GST Calculator](https://shoutingnow.com/tools/maldivian-gst-calculator/) Maldives GST calculator at 8% or 16% tourism GST. Compute tax-inclusive and exclusive amounts in Rf with formulas and a free online Maldivian GST tool. - [Papua New Guinean GST Calculator](https://shoutingnow.com/tools/papua-new-guinea-gst-calculator/) Papua New Guinea 10% GST calculator. Split tax-inclusive and exclusive prices in Kina with step-by-step formulas and a free online PNG GST tool. - [Indian GST Calculator](https://shoutingnow.com/tools/indian-gst-calculator/) Free Indian GST calculator with CGST, SGST/UTGST & IGST split. Intra-state & inter-state supply, 5%, 40% slabs, tax-inclusive or exclusive amounts. Instant invoice breakdown. - [Egyptian GST Calculator](https://shoutingnow.com/tools/egyptian-gst-calculator/) Calculate Egypt VAT at 14% or 5% reduced rate. Split tax-inclusive and tax-exclusive prices in E£ with formulas, examples, and a free online Egyptian… - [Jersey GST Calculator](https://shoutingnow.com/tools/jersey-gst-calculator/) Jersey 5% GST calculator, split tax-inclusive and exclusive prices in £. Free tool for 2025 Jersey goods and services tax with formulas and worked examples. - [Money Market Account Calculator](https://shoutingnow.com/tools/money-market-account-calculator/) See what a money market account could actually earn once you plug in the APY, your starting deposit, the term, and any regular contributions, complete with future value, interest, nominal rate, and a month-by-month schedule. - [Currency Converter](https://shoutingnow.com/tools/currency-converter/) Free online currency converter with live mid-market Xe exchange rates: convert USD, EUR, GBP, JPY, GHS, and 100+ world currencies instantly in your browser - [Future Value Calculator](https://shoutingnow.com/tools/future-value-calculator/) See what your savings or investment could be worth down the road with compound interest, optional deposits and withdrawals, monthly or yearly breakdown tables, a growth chart, and time-weighted return. - [IRR Calculator](https://shoutingnow.com/tools/irr-calculator/) Work out internal rate of return (IRR) for investments using general inputs, yearly cash flows, or a return multiple. Compare profitability with an annualized IRR percentage and a return breakdown. - [Loan Payoff Calculator](https://shoutingnow.com/tools/loan-payoff-calculator/) Figure out how long it will actually take to pay off a loan based on your balance, interest rate, and monthly payment. Compare faster payoff scenarios side by side with a repayment chart. - [Cash Back Calculator](https://shoutingnow.com/tools/cash-back-calculator/) Figure out your credit card cash back reward from the purchase amount and reward percentage, factor in a per-purchase or annual cap if your card has one, and see the net cost once the reward is applied. - [Credit Card Payment Calculator](https://shoutingnow.com/tools/credit-card-payment-calculator/) Figure out how long it will take to pay off credit card debt from your balance, APR, and monthly payment, or find the monthly payment you need to wipe out the balance in a set number of months. - [CAGR Future Value Calculator](https://shoutingnow.com/tools/cagr-future-value-calculator/) Project where an investment lands from a starting amount, a CAGR %, and a time period in years, months, and days, complete with growth schedule, doubling time, and a bar chart. - [Car Loan Payoff Calculator](https://shoutingnow.com/tools/car-loan-calculator/) Work out car loan monthly payments, total interest, and a payoff date. Model down payments and balloon amounts alongside a full amortization schedule and repayment charts. - [APY Calculator](https://shoutingnow.com/tools/apy-calculator/) Work out Annual Percentage Yield (APY) from APR, project savings growth with compound interest, and compare nominal versus effective rates with monthly or yearly breakdowns. - [Boat Loan Calculator](https://shoutingnow.com/tools/boat-loan-calculator/) Work out your boat loan payment, total interest, and payoff date, and see how extra payments or a balloon option change a full marine financing amortization schedule. - [CAGR Calculator](https://shoutingnow.com/tools/cagr-calculator/) Work out compound annual growth rate (CAGR) from starting and ending investment values over years, months, and days. See annual growth percentage, a year-by-year schedule, time to double, and a value chart. - [CAGR Exact Dates Calculator](https://shoutingnow.com/tools/cagr-exact-dates-calculator/) Work out CAGR from the exact calendar start and end dates, plus your starting and ending values, ideal for real holding periods, IPO windows, or fund track records measured in actual days. - [Amortization Calculator](https://shoutingnow.com/tools/amortization-calculator/) Build a full loan amortization schedule, including extra payments, fees, and balloon options. Monthly and yearly breakdowns lay out exactly how much of each payment goes to principal, interest, and remaining balance. - [Daily Compound Calculator](https://shoutingnow.com/tools/daily-compound-calculator/) Walk investment growth day by day on the actual calendar: principal, rate, duration, weekend rules, partial reinvestment, optional deposits, plus a yearly breakdown table with a chart to match. - [Forex Compound Calculator](https://shoutingnow.com/tools/forex-compound-calculator/) Project how a forex account grows on a monthly or yearly return rate, with your choice of compounding frequency, optional deposits or withdrawals, and a yearly breakdown table you can flip into a chart. - [ROI Calculator](https://shoutingnow.com/tools/roi-calculator/) Work out return on investment (ROI), profit, and annualized ROI from what you put in and what came back. Use calendar dates or a fixed holding period, and see the split between invested amount and profit on a pie chart. - [Sales Tax Calculator](https://shoutingnow.com/tools/sales-tax-calculator/) Work out sales tax, before-tax price, or after-tax total from any two values you already know. Comes with a price breakdown pie chart and a reference table of U.S. state rates. - [Simple Interest Calculator](https://shoutingnow.com/tools/simple-interest-calculator/) Work out simple interest on a principal amount with yearly or monthly rates, flexible durations, and optional contributions. Get a yearly or monthly breakdown table plus a chart view. - [Compound Interest Calculator](https://shoutingnow.com/tools/compound-interest-calculator/) See how compound interest grows a starting balance over time. Enter the rate, compounding frequency, and years, add optional deposits or withdrawals, then review future value, APY, a year-by-year table, and a chart. - [Loan Calculator](https://shoutingnow.com/tools/loan-calculator/) Work out your monthly loan payment, then layer in extra payments, fees, or a balloon option to see how they change things. Get total interest, a payoff date, effective annual rate, and a full amortization schedule. - [Commission Calculator](https://shoutingnow.com/tools/commission-calculator/) A free commission calculator for sales teams and agents. Work out sales commission from price and rate, solve for any missing value, or model tiered brackets with an optional base pay amount. ```json [{"@context":"https://schema.org","@type":"Organization","name":"ShoutingNow","url":"https://shoutingnow.com/","logo":{"@type":"ImageObject","url":"https://shoutingnow.com/wp-content/themes/shoutingnow-theme/assets/images/logo.png"},"sameAs":["https://x.com/makani20","https://www.linkedin.com/in/makani20/","https://post-see.com"],"contactPoint":{"@type":"ContactPoint","contactType":"customer support","email":"support@shoutingnow.com","url":"https://shoutingnow.com/contact/"},"slogan":"Learn. Build. Grow."},{"@context":"https://schema.org","@type":"CollectionPage","name":"Financial & Investment","description":"Free financial and investment calculators: loan, compound interest, ROI, CAGR, savings, and more. Run the numbers in your browser on ShoutingNow.","url":"https://shoutingnow.com/tools/category/calculators/financial-investment-calculators/"},{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ShoutingNow","item":"https://shoutingnow.com/"},{"@type":"ListItem","position":2,"name":"Tools","item":"https://shoutingnow.com/tools/"},{"@type":"ListItem","position":3,"name":"Financial & Investment","item":"https://shoutingnow.com/tools/category/calculators/financial-investment-calculators/"}]}] ```