Finance Tools
Tax, savings, and financial planning calculators for India and global users.
Smart Regime Optimizer
Compare old and new Indian tax regimes side-by-side using salary and deductions. Instantly see tax liability and best regime.
GST & HSN Calculator
Search HSN, SAC, or any columns from an administrator-uploaded CSV or Excel catalog. Results appear only after Superadmin configures the dataset.
Maturity Planner
Estimate maturity value for long-term savings with annual contributions and periodic compounding. Great for PPF-like planning.
Tax Buffer Calculator
Know exactly how much to set aside from every invoice for taxes. Great for freelancers, contractors, and self-employed professionals.
EMI Calculator
Calculate monthly EMI for home, car, and personal loans using reducing balance formula. Get total interest and total repayment instantly.
SIP Calculator
Calculate SIP maturity value from monthly investment, expected annual return, and tenure. See invested amount and estimated gains.
Income Tax Calculator
Estimate your annual Indian income tax with regime selection, deductions, cess, and taxable income breakdown.
Loan Calculator
Calculate loan repayment summary with EMI, total interest cost, and total payment. Useful for home, car, and personal loans.
ROI Calculator
Measure investment performance with absolute ROI and annualized return (CAGR) based on holding period.
Salary Hike Calculator
Calculate increment amount, revised annual salary, and new monthly salary after applying hike percentage.
Currency Converter
Convert between major currencies with quick rate-based calculations. Great for travel, freelancing, and international payments.
FIRE Calculator
Estimate your FIRE target corpus using safe withdrawal rate and annual expenses. See whether you are on track for early retirement.
GPA Calculator
Calculate GPA quickly using total grade points and total credits with a simple online calculator.
Percentage Calculator
Calculate percentages instantly by entering part and whole values.
Equation Solver
Solve linear and quadratic equations instantly with step-ready outputs.
Unit Converter (Physics/Math)
Convert pressure, length, temperature, mass, and volume units instantly in one calculator.
Age Calculator
Calculate exact age from date of birth with years, months, days, and total days.
Weight Converter
Convert between kilograms, pounds, grams, and ounces quickly.
Time Zone Converter
Starts in your detected time zone; add cities to compare up to twelve columns—pick a date, build the grid, and copy a row for invites.
Time Zone Map
Explore an interactive world map colored by current UTC offset. Hover any country to highlight it and see every IANA time zone in use there with live local times.
Random Number Generator
Generate random integers between custom min and max values in one click.
Name Generator
Generate random full names for sample data, demos, and test datasets.
Timesheet Calculator
Add daily work hours and minutes to get total time instantly.
Profit Margin Calculator
Calculate revenue from base cost and target margin percentage instantly.
Fraction Calculator
Perform fraction arithmetic and get simplified results instantly.
Triangle Calculator
Calculate triangle perimeter and area using side lengths.
Standard Deviation Calculator
Calculate mean and standard deviation from a list of numbers.
Date Calculator
Calculate day differences between two dates.
Time Calculator
Add or subtract time values in HH:MM:SS format.
Hours Calculator
Calculate worked hours between start and end time with break.
Grade Calculator
Calculate exam percentage and letter grade quickly.
Concrete Calculator
Estimate concrete volume and approximate cement bags for slab dimensions.
Subnet Calculator
Analyze IPv4 CIDR in detail: subnet mask, wildcard mask, network/broadcast, host range, binary view, class/type detection, and split planning.
IPv6 Subnet Calculator
Calculate IPv6 subnet network boundaries, expanded/compressed notation, address capacity, split counts, and reverse DNS pointer format.
Conversion Calculator
Convert common units including pressure, length, weight, temperature, and volume.
Mortgage Calculator
Estimate mortgage monthly payment and total interest.
Auto Loan Calculator
Calculate monthly car loan payment and total interest.
Interest Calculator
Compute simple interest from principal, rate, and time.
Payment Calculator
Estimate periodic payment for loans and financing.
Retirement Calculator
Project retirement corpus with monthly investments and returns.
Amortization Calculator
View monthly principal and interest amortization breakdown.
Investment Calculator
Estimate investment growth with principal, rate, and tenure.
Inflation Calculator
Adjust values for inflation to estimate present-day purchasing power.
Finance Calculator
All-purpose finance helper for payment, interest, and ROI metrics.
Compound Interest Calculator
Calculate compound interest growth over time.
Salary Calculator
Convert annual salary into monthly, weekly, and hourly pay.
Interest Rate Calculator
Estimate annual interest rate from principal, EMI, and tenure.
Sales Tax Calculator
Calculate US sales tax and total price from item amount and a tax rate.
VAT (Value-Added Tax) Estimator
Estimate VAT amount and total price given an exclusive (net) or inclusive (gross) base value.
Proforma Invoice Generator
Create professional proforma invoices online with country-specific currency and tax defaults. Add seller/buyer details, line items, discounts, tax rates, and download as Word or PDF.
Final Tax Invoice Generator
Create final tax invoices online with country-based tax defaults and currency formatting. Include company details, line items, discounts, tax, totals, and export in Word or PDF.
Present Value (PV) Calculator
Calculate present value from a future value using an annual interest rate and compounding frequency.
Future Value (FV) Calculator
Calculate future value from a present value using an annual interest rate and compounding frequency.
APR (Effective) Calculator
Compute effective APR from a periodic interest rate and compounding frequency.
Credit Card Payoff Estimator
Estimate payoff time, total interest, and total paid given APR and a monthly payment.
Debt Payoff Calculator
Estimate months to payoff, total interest, and total paid with a base payment plus optional extra monthly payments.
Auto Lease Estimator
Estimate estimated monthly lease payment using MSRP, down payment, residual percent, money factor, and term.
YouTube Revenue (Net 55%) Calculator
Estimate gross ad revenue from projected views and CPM, then net creator earnings using a 55% revenue share for planning.
Creator Profit After Tax (India)
Estimate net creator profit as (professional fee − expenses) × 0.80 with an optional GST-registered invoice total (fee + 18%) for context.
Home Affordability Calculator
Rough max home price from income, housing ratio, debts, down payment, and mortgage terms.
Rental Yield Calculator
Annual rent divided by property value.
Future Wealth Projector
Compound future value from starting balance and monthly contributions.
LTV (Loan-to-Value) Calculator
Compute LTV percent for gold loans, mortgages, or any collateral model.
Solar Panel ROI Calculator
Estimate ROI percentage based on annual savings and project horizon.