Commute budgets, real mileage, trip splits and running-cost comparisons.
Your monthly petrol bill, worked out from how far you ride or drive each day.
Monthly and yearly diesel spend for a car, SUV or tempo.
Your true km/L from two odometer readings and one tank fill.
Total fuel a trip needs, and what each person owes for it.
How many years the costlier diesel variant takes to pay for itself.
Monthly diesel spend and per-trip cost across a commercial fleet.
Turn today's metal rates into what a piece actually costs at the counter.
Loans, investments and tax maths for everyday money decisions.
Monthly instalment, total interest and total cost for home, car and personal loans.
Projected corpus and gains on a monthly SIP or a one-time lumpsum.
Maturity value, interest earned and effective yield on a bank FD.
Add or strip GST at 3, 5, 12, 18 and 28%, with the CGST / SGST split.
Calculators run on live prices. Check today's petrol, diesel, gold and silver rates across major Indian cities.
Planning personal finances, daily commute budgets, commercial fleet expenses, or precious metal purchases requires accurate mathematical calculations. At Informatives, all our free online calculators run instantly inside your browser without storing or transmitting your sensitive financial data.
Unlike static calculators, our fuel and precious metal tools are integrated with daily updated published rates for major Indian cities like Mumbai, Delhi, Bengaluru, Chennai, Hyderabad, Kolkata, and Pune:
| Category | Available Calculators | Primary Utility & Focus |
|---|---|---|
| Fuel & Travel | Monthly Petrol Commute, Monthly Diesel Cost, Mileage Checker (km/L), Road Trip Splitter, Diesel vs Petrol Breakeven, Fleet Fuel Cost | Track monthly commute bills, check true tank-to-tank fuel efficiency, split trip costs with friends, and optimize fleet running costs. |
| Precious Metals | Gold Rate Calculator, Silver Value Calculator | Calculate total jewellery cost including metal purity (22K/24K), weight in grams, making charges, hallmarking, and 3% GST. |
| Money & Tax | Loan EMI Calculator, SIP Return Calculator, Fixed Deposit (FD) Calculator, GST Calculator | Calculate loan monthly EMIs and interest amortisation, SIP wealth growth projections, FD maturity amounts with compounding, and GST addition/removal. |
Calculators run on live prices. Check today's petrol, diesel, gold and silver rates across major Indian cities.
Yes, all calculators on Informatives are completely free to use with zero registration, subscription, or limit requirements.
No. Every calculation is performed entirely inside your web browser using JavaScript. No numbers, inputs, or personal details are sent to any server or stored in cookies.
Fuel prices (petrol and diesel) and precious metal rates (gold 22K/24K and silver) are updated daily from official market quotes for major Indian cities.
Yes! While default rates are automatically pre-filled based on today's market rates, every input field (price, mileage, interest rate, making charge) can be manually edited.
Use our Loan EMI Calculator to compute monthly instalments, total interest payable, and yearly principal vs interest breakdown for home, car, or personal loans.