Tax Calculators
GST, income tax, salary and stamp duty — current Australian rates for 2026–27
GST Calculator Australia
Add or remove 10% GST instantly. Works for quotes, invoices and BAS reporting.
Use calculator →Income Tax Calculator
Estimate your 2026–27 tax liability using current ATO tax brackets and low income offset.
Use calculator →Salary After Tax
See your exact take-home pay broken down weekly, fortnightly, monthly and annually.
Use calculator →Stamp Duty Calculator VIC
Calculate Victorian stamp duty for established homes, new builds and first home buyers.
Use calculator →Stamp Duty Calculator NSW
Calculate NSW transfer duty with first home buyer exemptions up to $800,000. 2026–27 rates.
Use calculator →Stamp Duty Calculator QLD
Calculate Queensland transfer duty with first home and home concession rates. 2026–27.
Use calculator →Stamp Duty Calculator TAS
Calculate Tasmanian transfer duty with $30K FHOG and first home buyer exemptions up to $500K.
Use calculator →Tax Return Calculator
Estimate your ATO tax refund or bill for 2026–27. Enter income, tax withheld and deductions.
Use calculator →HECS HELP Repayment Calculator
Find out how much HECS-HELP you repay based on your income. Years to pay off included.
Use calculator →Hourly to Salary Calculator
Convert any hourly rate to annual salary. See weekly, fortnightly and monthly take-home pay.
Use calculator →Overtime Calculator
Calculate overtime pay at 1.5x, 2x and custom penalty rates. Weekly earnings total included.
Use calculator →Leave Entitlement Calculator
Calculate annual leave, sick leave and long service leave under the Fair Work Act.
Use calculator →Sick Leave Calculator
Calculate personal/carer's leave accrual under the Fair Work Act. Full-time, part-time and casual. See cash value.
Use calculator →Redundancy Pay Calculator
Know your entitlements. Redundancy pay, notice period and annual leave payout under the NES.
Use calculator →PAYG Tax Withheld Calculator
Calculate how much PAYG tax to withhold from wages. All pay periods, all scales. 2026–27 ATO rates.
Use calculator →Finance Calculators
Mortgages, loans, superannuation and compound interest tools
Mortgage Calculator
Calculate monthly repayments, total interest and amortisation for any Australian home loan.
Use calculator →Loan Repayment Calculator
Works for personal loans, car finance and any fixed-term loan. Shows full repayment schedule.
Use calculator →Superannuation Calculator
Project your super balance at retirement with the current 11.5% SG rate and salary sacrifice.
Use calculator →Investment Property Calculator
Calculate gross yield, net yield, cash flow and gearing status for any Australian property.
Use calculator →Negative Gearing Calculator
See exactly how much tax you save through negative gearing and your weekly out-of-pocket cost.
Use calculator →Depreciation Calculator
Calculate ATO depreciation using diminishing value or prime cost. 5-year schedule included.
Use calculator →Compound Interest Calculator
See how savings or investments grow over time with regular compounding and contributions.
Use calculator →Currency Converter
Convert between AUD, USD, EUR, GBP, JPY and 15+ major currencies. Instant indicative rates.
Use converter →Construction & Trade Calculators
Materials, costs and measurements for builders, tradies and DIYers
Concrete Calculator
Calculate cubic metres of concrete for slabs, footings and columns. Includes bag count.
Use calculator →Paving Cost Calculator
Estimate paving project costs including materials and labour — based on current Australian rates.
Use calculator →Decking Cost Calculator
Compare timber vs composite decking costs for any size deck, including labour estimates.
Use calculator →Retaining Wall Calculator
Estimate costs by material — timber sleepers, concrete blocks or natural stone.
Use calculator →Landscaping Cost Calculator
Get a realistic landscaping budget covering turf, garden beds, paving, edging and drainage.
Use calculator →Gravel Calculator
Calculate cubic metres and tonnes of gravel, crushed rock or mulch for driveways and paths.
Use calculator →Square Metre Calculator
Calculate room or area sizes in m². Supports rectangles, L-shapes, triangles and circles.
Use calculator →Paving Cost Estimator
Estimate paving costs for brick, bluestone, crazy, pool, porcelain, permeable and stone. Select quality.
Use estimator →Concrete Slab Calculator
Calculate concrete slab volume in m³ and bags needed. Enter length, width and thickness in mm.
Use calculator →Tradie Profit Calculator
Calculate gross and net profit on any job. Enter price, materials, labour hours and overhead percentage.
Use calculator →Decking Material Calculator
Calculate linear metres of decking boards, number of joists and screws needed for your deck build.
Use calculator →Rainwater Tank Calculator
Find the right tank size based on roof area, local rainfall and household size. Water collected per year.
Use calculator →Utility & Everyday Calculators
Percentages, conversions, BMI, age and time tools
Percentage Calculator
Find percentages, percentage change, and what percent one number is of another — instantly.
Use calculator →BMI Calculator
Calculate your Body Mass Index using Australian health guidelines. Supports metric and imperial.
Use calculator →Fuel Cost Calculator
Calculate petrol or diesel cost for any trip. Annual commute cost and ATO 88¢/km rate included.
Use calculator →Body Fat Calculator
Estimate body fat percentage using the Navy Method. More accurate than BMI. Metric and imperial.
Use calculator →Unit Converter
Convert between metric and imperial for length, weight, temperature, volume and more.
Use calculator →Age Calculator
Calculate exact age in years, months and days from any date of birth. Finds next birthday.
Use calculator →Time Calculator
Add or subtract time durations, convert hours and minutes, calculate time differences.
Use calculator →QR Code Generator
Generate free QR codes from any text or URL. Download as PNG — no sign-up, unlimited scans.
Use tool →Date Duration Calculator
Calculate days, months, years, weeks and workdays between any two dates. Instant results.
Use calculator →Image Tools
Compress, resize and convert images — free, private, no uploads
Image Compressor
Compress JPG, PNG and WebP images. Reduce file size up to 80% without losing quality.
Use tool →Image Resizer
Resize any image to exact pixel dimensions. Maintain aspect ratio. JPG, PNG, WebP.
Use tool →PNG to JPG Converter
Convert PNG images to JPG format. Choose background colour. All processing in your browser.
Use tool →Invoice OCR Processor
Upload invoice images and extract Invoice Number, Date, Vendor, Total, GST and ABN instantly.
Use tool →PDF Tools
Merge, convert and extract from PDF files — free and private
Merge PDF
Combine multiple PDF files into one document. Reorder pages before merging. No uploads.
Use tool →PDF to JPG Converter
Convert PDF pages to JPG images. Select quality. Extract images from PDF in your browser.
Use tool →Image to PDF Converter
Convert JPG, PNG and WebP images to PDF. Merge multiple images into one PDF file.
Use tool →Text & Developer Tools
Count, convert, format and generate text — free and instant
Character Counter
Count characters, letters, words and spaces in real time. Check against Twitter, SMS and meta limits.
Use tool →Word Counter
Count words, characters, sentences and paragraphs instantly, with reading time estimates.
Use tool →Case Converter
Convert text between UPPERCASE, lowercase, Title Case, Sentence case and more.
Use tool →Reverse Text Generator
Reverse any text instantly — the whole string, word order, or each word separately.
Use tool →Lorem Ipsum Generator
Generate placeholder text for designs, mockups and layouts. Customise paragraphs, words or characters.
Use tool →JSON Formatter & Validator
Format, validate and beautify JSON data. Paste messy JSON and get clean, indented output.
Use tool →Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text instantly. Works in your browser.
Use tool →URL Encoder / Decoder
Encode or decode URLs instantly. Convert special characters to URL-safe format.
Use tool →UUID Generator
Generate UUID v4 identifiers. Bulk generate up to 100 at once. Copy with or without dashes.
Use tool →SEO Tools
Optimise your content and pages for search — free and instant
Keyword Density Checker
Check keyword density and frequency in any text. See exact count, density % and recommendations.
Use tool →Meta Tags Generator
Generate and preview meta tags for SEO. See how your page looks on Google search results.
Use tool →URL Slug Generator
Convert any text to a clean, SEO-friendly URL slug. Perfect for blog posts and product pages.
Use tool →Australia's Smartest Online Tools Platform
Every calculator is purpose-built for Australian conditions — correct tax rates, local costs and real examples. No generic US data. No copy-paste.