Financial Calculators
Use these financial calculators to explore loan payments, SIP returns, mortgage costs, salary in‑hand and overall ROI before making money decisions. Results from Your Simple Calculator are for guidance only and should be combined with professional advice whenever you are making important financial commitments.
SIP Calculator
Plan SIPs with inflation, step-up SIP and goal-based reverse calculation.
InvestingSimple Interest Calculator
Find interest, principal, rate or time for basic loans and deposits.
LoansCompound Interest Calculator
See how money grows with compounding at different rates and durations.
SavingsMortgage Calculator
Estimate home loan EMIs, interest cost and payoff time.
Home LoanROI Calculator
Calculate return on investment in absolute and percentage terms.
ReturnsSalary Calculator
Estimate in‑hand salary from CTC and basic assumptions.
Income401k Calculator
Model US retirement contributions, employer match and early withdrawals.
RetirementFitness & Health Calculators
The health section includes simple tools that help you review basic indicators such as body mass index and an estimated pregnancy timeline. These free online calculators are informational only and are not a substitute for medical tests, diagnosis or advice from a qualified healthcare professional.
Math & Percentage Calculators
Use the math calculators when you quickly need to find percentages, compare values or check basic number relationships without opening a spreadsheet. Your Simple Calculator focuses on everyday questions such as discounts, percentage change and reverse percentage calculations.
Developer & Automation Tools
The tools section provides small helpers for developers and power users. Start with the cron expression generator to build and explain Unix-style cron schedules without memorising every field. With JSON Formatter and Parser, format, validate, parse messy JSON with syntax highlighting. Interactive table view, CSV export, minifier. Debug APIs & configs instantly - 100% client-side.
Cron Expression Generator
Build and explain standard 5‑field cron expressions for Linux crontab and schedulers.
ToolsJSON Formatter & Parser
Format, validate, parse messy JSON with syntax highlighting. Interactive table view, CSV export, minifier. Debug APIs & configs instantly - 100% client-side.
Developer ToolPomodoro Timer with City Wallpapers
Free online Pomodoro timer with 25/30 minute focus sessions, short/long breaks, pause & reset. Soothing city backgrounds (Bangalore, Tokyo, NY, Singapore) for distraction-free productivity. 100% browser-based.
Productivity ToolText Compare Tool
Compare two texts side by side with highlighting. Perfect for code review, document comparison, or finding differences.
Productivity ToolFree AI Tools Hub
Explore the best free AI tools for writing, coding, research and productivity. No login required tools for students and professionals.
AI & ProductivityEveryday Utility Calculators
These everyday utility calculators help with tasks such as finding your exact age for forms, YouTube income, applications and personal planning. Over time, more practical tools will be added so Your Simple Calculator can cover most small number problems you face during the day.
To learn more about how online calculators can support better decisions, you can also explore independent guides from Google Search Central and Calculator.net.