Million to Billion Converter

Convert millions to billions and billions to millions instantly. Short-scale math (1 billion = 1,000 million) with currency symbols and copy-ready formats.

Financial & Investment Converter Finance

Regular Investment Calculator

Estimate investment growth with compound interest, flexible compounding frequency, optional deposits and withdrawals, annual contribution increases, and monthly or yearly schedules.

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Savings Calculator

Project savings growth with compound interest, regular deposits and withdrawals, flexible compounding and contribution frequencies, inflation adjustment, and yearly or monthly breakdowns.

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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.

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Margin Calculator

Calculate gross margin, sales margin, and net profit margin from costs, revenue, and selling price. Three modes on one page with markup, profit dollars, and a visual margin gauge.

Financial & Investment Business Finance

6% GST Calculator

Free 6% GST calculator in $. Split tax-inclusive and exclusive prices instantly with step-by-step GST math and a visual pie chart breakdown.

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10% GST Calculator

Free 10% GST calculator in $. Ideal for Australia, PNG, and Malaysia-style rates. Compute GST-inclusive, GST amount, and pre-tax price instantly.

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15% GST Calculator

Free 15% GST calculator in $. Perfect for New Zealand and 15% VAT jurisdictions. Split tax-inclusive totals with formulas and instant results.

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Canadian 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.

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