Free Online Calculators & Tools for India, Australia & USA (2026)
VidsHog Tools is a free online platform offering 26+ professional-grade calculators and generators for students, employees, HR professionals, freelancers, developers, healthcare workers, and businesses. Every tool runs entirely in your browser — results appear instantly with no server round-trip, no account required, and no data stored on our servers.
India Tax & HR Tools
Our most popular tools for Indian users include the TDS on Salary Calculator FY 2026–27 (compares Old vs New Tax Regime), the GST Invoice Generator with live GSTIN validation and CGST/SGST/IGST auto-split, the Salary Slip Generator with state-wise Professional Tax slabs, and the Gratuity Calculator based on the Payment of Gratuity Act 1972. For students, our CGPA to Percentage Calculator supports 50+ Indian universities including VTU, Anna University, Mumbai University, SPPU, and JNTU.
Australia Payroll & Tax Tools
Australian users can calculate PAYG withholding using the PAYG Calculator with ATO 2025–26 Stage 3 tax tables, HELP repayment thresholds, LITO, and Medicare levy. The Superannuation Calculator projects your retirement balance with compound growth, fee drag analysis, and fund comparison. HR professionals can generate Fair Work Act 2024-compliant casual employment contracts in minutes.
Compliance, Healthcare & Developer Tools
Our compliance suite covers WCAG 2.2 accessibility (ADA/EU Accessibility Act ready), HIPAA risk assessment with OCR audit simulation, and India's DPDP Act 2023 compliance checklist. Healthcare professionals can use our Nurse Dosage Calculator (basic, IV drip, and pediatric modes), the APGAR Score Calculator with built-in timer, and the Clinical Trial Sample Size Calculator. Developers will find the AI Token Counter for Claude/GPT-4o/Gemini cost estimation and the visual Cron Job Builder with Kubernetes YAML and AWS EventBridge output especially useful.
All tools are for informational and educational purposes only. Tax, legal, medical, and financial results are estimates — always verify with a qualified professional. See our Disclaimer for full details.