Whether you're running payroll, planning a property purchase, or tracking ad spend — our 90+ free calculators are built for how Australian businesses actually work.
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From input to insight in under 30 seconds. No maths degree required.
Browse by category — Marketing, Business, Finance, or Property — or use the search bar to find exactly what you need. All 90+ tools are listed on one page.
Simple, clearly labelled inputs. No jargon, no confusing fields. Each input has a plain-English label and, where needed, a tooltip explaining what to enter.
Results appear immediately as you type. Every calculation uses the latest ATO published rates for FY 2025-26. Free to use, no download required.
Convert bank statements, QBO, OFX, QIF, and IIF files free. 16 converters built for Australian accountants and business owners.
Bank Statement (PDF) to CSV Converter
Import directly into Excel, Google Sheets, MYOB, or QuickBooks.
Bank Statement (PDF) to Excel Converter
Get structured, analysis-ready Excel files from any Australian bank PDF.
OFX to QBO Converter
Import your bank transactions directly into QuickBooks Online with one click.
QIF to CSV Converter
Import QIF transactions into Excel, Google Sheets, MYOB, or any CSV-compatible app.
QFX to Excel Converter
Get structured, analysis-ready Excel files from QFX bank downloads.
IIF to CSV Converter
Migrate QuickBooks data to Excel, Google Sheets, or any other tool that reads CSV.
🔒 Client-side only — your files never leave your browser. Free forever. No account needed.
For complex Australian tax and legal scenarios
Generate your 30 June trustee resolution. Avoid 47% ATO default tax.
Check your numbers against ATO benchmarks. Get an instant risk score.
See your exact after-tax take-home in both structures. FY 2025-26.
Calculate land tax across all 8 Australian states in one place.
Calculate an affordable payment plan and generate a hardship letter.
Calculate ROI, CPC, CPM, conversion rates, and optimize your ad spend across Google, Facebook, TikTok, and more.
21 tools available
Calculate profit impact of discounts and required sales increase to maintain total profit.
Essential ToolDetermine if your A/B test results are statistically significant with confidence levels.
Essential ToolCalculate optimal max CPC bid based on target CPA and conversion rate for Google Ads.
Essential ToolCalculate LTV using AOV, purchase frequency, and lifespan; compare against CAC for e-commerce.
Essential ToolAnalyze video ad retention metrics including completion rate and drop-off points for TikTok, Meta, and YouTube.
Essential ToolCalculate affiliate commission costs, net profit after commission, and ROAS on partner spend for e-commerce.
Essential ToolEstimate landing page ROI by modeling conversions, revenue, and costs including per-visitor expenses.
FY 2025-26 ReadyConvert CPC to equivalent CPM based on CTR, estimate reach costs, and assess auction efficiency for Meta/Google ads.
FY 2025-26 ReadyCalculate conversion rate, cost per conversion, revenue, and ROAS for landing pages.
Essential ToolReturn on Ad Spend calculator for campaigns
Essential ToolCalculate key advertising metrics: Cost Per Click, Cost Per Mille, and Click-Through Rate.
FY 2025-26 ReadyEstimate the total revenue a customer will generate over their relationship with your business.
Essential ToolEssential calculators for cash flow, GST, payroll tax, business valuation, working capital, and financial ratios.
30 tools available
Measure how efficiently your business collects receivables and assess cash flow health.
Essential ToolEstimate your Australian business worth using EBITDA x industry multiplier method.
Essential ToolCalculate working capital (current assets - current liabilities) and the working capital ratio
Essential ToolCalculate D/E ratio to assess financial leverage and risk for your business.
Essential ToolCreate a 12-month cash flow projection to anticipate surpluses or shortfalls for your SME.
Essential ToolCalculate Cost of Goods Sold and Gross Profit Margin for your business
Essential ToolCalculate business loan repayments, total interest, and amortization schedule
Essential ToolCalculate current ratio and quick ratio (acid-test) to assess business liquidity and financial health
Essential ToolCalculate total employee onboarding costs including recruitment, training, equipment, and admin
FY 2025-26 ReadyCalculate invoice factoring vs discounting costs. Understand advance rates, factor fees, and net proceeds to manage cash flow.
Essential ToolCompare gross margin and net margin percentages to understand profitability at different levels.
FY 2025-26 ReadyCalculate commercial loan repayments with optional establishment fees and balloon payments.
FY 2025-26 ReadyATO-compliant calculators for tax returns, superannuation, Medicare levy, HECS repayments, and financial planning.
18 tools available
Estimate your Medicare Levy Surcharge (MLS) liability for the 2025-26 financial year.
Essential ToolEstimate your mandatory student loan repayments and annual indexation for FY 2025-26.
Essential ToolEstimate your tax refund or debt for FY 2025-26 using Stage 3 tax rates, Medicare Levy, and HECS repayments.
ATO 2026 ReadyEstimate your super balance at retirement with the 11.5% Super Guarantee (SG).
Essential ToolCompare take-home pay with pre-tax packaging (Novated Lease, NFP benefits) versus regular pay using Stage 3 tax brackets.
Essential ToolCalculate tax on additional freelance, gig, or contract income based on your tax bracket and deductible expenses.
ATO 2026 ReadyCalculate how much you need to save weekly, monthly, or yearly to reach your financial target based on expected returns.
Essential ToolCalculate your LITO entitlement under ATO 2026 rules: max $700, phased reduction based on income.
ATO 2026 ReadyCalculate compound interest with regular contributions. See how your money grows exponentially over time.
Essential ToolCompare cost of living between Australian cities. Calculate required salary to maintain your lifestyle when relocating from Sydney, Melbourne, Brisbane, Perth, or Adelaide.
Essential ToolCalculate dividend payout ratio (dividends / net income) to assess sustainability.
Essential ToolCalculate your recommended emergency savings target (3, 6, or 12 months of essential expenses) for financial security.
Essential ToolMortgage repayments, stamp duty, rental yield, land tax, CGT, LVR, and comprehensive property investment calculators.
21 tools available
Estimate your weekly, fortnightly, or monthly mortgage repayments and see total interest over the life of your loan.
Essential ToolCalculate government stamp duty and transfer fees for property purchases across all Australian states.
ATO 2026 ReadyCalculate gross and net rental yields for your investment property in Australia.
Essential ToolEstimate your CGT liability for property sales in Australia.
ATO 2026 ReadyCalculate VIC land tax for general and trust land with 2026 rates
ATO 2026 ReadyCalculate tax benefits from rental property negative gearing based on your tax bracket
Essential ToolCalculate NSW stamp duty with first home buyer options for 2025-26
ATO 2026 ReadyEstimate LMI cost for deposits under 20% (LVR > 80%)
Essential ToolCalculate Queensland stamp duty instantly. Updated for May 2025 — first home buyers pay $0 on new homes.
ATO 2026 ReadyCalculate peak debt, interest costs, and end debt for bridging loans when buying before selling your property
Essential ToolCalculate commercial rental yield with gross/net yields, vacancy allowance, and outgoings for business property investors.
Essential ToolEstimate conveyancing legal fees and disbursements for buying or selling property. Includes state-specific cost breakdowns and LMI implications.
Essential ToolWe built the tools we wished existed when running our own businesses.
We update every calculator when the ATO releases new rates — so you never calculate on outdated figures. Every tool reflects current FY 2025-26 thresholds.
No subscriptions. No paywalls. Every tool, every time — completely free. We believe financial clarity shouldn't cost money.
From stamp duty by state to the Medicare Levy Surcharge — every tool accounts for Australian laws, not US or UK rules. Built from scratch for our market.
Results appear immediately. We never store your inputs or share your data. Your financial numbers stay on your screen — not on our servers.
Everything you need to know before you start calculating.
Yes. Every calculator on BizMetrixs uses the latest ATO-published rates and thresholds. Our finance and tax tools are updated each financial year when the ATO releases new figures — currently reflecting FY 2025-26 rates. For personalised tax advice, we recommend consulting a registered tax agent.
No account is needed. All 90+ calculators are completely free to use without registering, logging in, or providing any personal information. Simply open a tool and start calculating.
We update our calculators whenever the ATO or relevant state government bodies release new rates, thresholds, or rules — typically at the start of each financial year (1 July) and after Federal Budget announcements. The last update was July 2025 for FY 2025-26.
Our tools are excellent for estimates and planning scenarios — understanding your approximate tax position, working out payroll obligations, or modelling investment decisions. For lodging tax returns or making final financial decisions, always work with a registered tax agent or accountant.
Yes. Our stamp duty, land tax, and first home buyer calculators cover all Australian states and territories — including NSW, VIC, QLD, SA, WA, TAS, ACT, and NT — with state-specific rates and thresholds applied.
100% free. There are no premium tiers, no paid features, and no paywalls. Every one of our 90+ calculators is completely free to use, forever. We fund the platform through non-intrusive advertising.
Expert breakdowns on tax strategy, property investment, marketing analytics, and running a smarter Australian business.
Most marketers obsess over ROAS. But that number is lying to you. After 10 years of media buying, I've learned that MER (Marketing Efficiency Ratio) is the only metric that truly tells you if your business is profitable. Here's the 15% hidden buffer rule that changed everything.
By Jahid
Media Buying Expert
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