Simple answers, made for India
The number you need,
without the clutter.
Unique pages for EMI, tax, GST, PIN codes and everyday maths — each with a worked Indian example. Free, fast, and built to read on a phone.
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Every calculator, on its own page
100 tools with original explainers — not a single popup.
Or open a section: Finance · Career · Government · Education · Daily life · Health · Travel · Shopping · Fun
Most used
8 featuredEMI Calculator
Home loans, rupees, monthly outflow
Open → FinanceSIP Calculator
Monthly mutual-fund investing
Open → FinanceIncome Tax Calculator
FY 2025-26 and 2026-27 income-tax estimate
Open → CareerCTC to In-hand Calculator
CTC versus money in the account
Open → FinanceGST Calculator
Goods and Services Tax add-on
Open → HealthBMI Calculator
Body-mass index, not a diagnosis
Open → Daily lifePIN Code Lookup
India Post PIN directory, via our backend
Open → TravelLocal Weather
Open-Meteo, Bengaluru as the example city
Open →Complete toolbox
100 toolsEMI Calculator
Home loans, rupees, monthly outflow
Open → FinanceSIP Calculator
Monthly mutual-fund investing
Open → FinanceIncome Tax Calculator
FY 2025-26 and 2026-27 income-tax estimate
Open → CareerCTC to In-hand Calculator
CTC versus money in the account
Open → EducationPercentage Calculator
Marks out of a paper total
Open → HealthBMI Calculator
Body-mass index, not a diagnosis
Open → Daily lifeAge Calculator
Completed years from a date of birth
Open → FinanceGST Calculator
Goods and Services Tax add-on
Open → FinanceFD Calculator
Fixed deposits, annual compounding sketch
Open → FinanceRD Calculator
Recurring deposits, monthly discipline
Open → FinancePPF Calculator
Public Provident Fund, 15-year lock
Open → FinanceCompound Interest Calculator
Compound interest on a single principal
Open → FinanceLoan Eligibility Calculator
How large a loan FOIR might allow
Open → FinanceHRA Exemption Calculator
House rent allowance exemption sketch
Open → FinanceGratuity Calculator
Payment of Gratuity Act formula
Open → FinanceNotice Pay Calculator
Pay in lieu of a notice period
Open → FinanceRetirement Corpus Calculator
How big a corpus inflation might demand
Open → FinanceHome vs Rent Calculator
Ten years of rent versus a house price
Open → FinanceLumpsum Investment Calculator
One-time investment, compound growth
Open → FinanceSIP vs Lumpsum Comparison
Same rupees, monthly versus all at once
Open → FinanceCapital Gains Tax Calculator
Tax on a typed gain at a typed rate
Open → FinanceBalance Transfer Saving Calculator
Cheaper rate on the same outstanding
Open → FinanceNPS Pension Calculator
National Pension System corpus sketch
Open → FinanceFD vs PPF vs MIS
PPF, FD and MIS on the same annual amount
Open → FinanceSimple Interest Calculator
P × R × T / 100, the school formula
Open → FinanceHome Loan Prepayment Calculator
A lump toward a running home EMI
Open → FinanceCar Loan Calculator
On-road price minus down payment, then EMI
Open → FinanceEMI Prepayment Calculator
Extra money every year on a running EMI
Open → FinanceDepreciation Calculator
Declining-balance written-down value
Open → CareerSalary Hike Calculator
Appraisal percentage, not CTC folklore
Open → CareerIn-hand to CTC Calculator
Working backwards from monthly cash
Open → CareerProvident Fund Calculator
EPF-style 12% + 12% compounding
Open → CareerBonus Tax Calculator
Festival bonus after a tax slice
Open → CareerOvertime Pay Calculator
Hours × rate × a multiplier
Open → CareerExperience to Months Calculator
Years and leftover months into one total
Open → CareerExperience to Age Calculator
Age now plus years on the job
Open → GovernmentAadhaar Enrolment and Update Guide
How to reach UIDAI, never type the number here
Open → GovernmentPAN Card Guide and Status Checker
PAN belongs on incometax.gov.in, not here
Open → GovernmentVoter ID Registration Guide
Voter ID via voters.eci.gov.in
Open → GovernmentPassport Fee Calculator
Indicative Passport Seva fee sketch
Open → GovernmentDriving Licence Fee Calculator
Indicative RTO fee for a driving licence
Open → GovernmentVehicle Registration Fee Calculator
Indicative registration as a percent of invoice
Open → GovernmentTraffic Challan Fine Calculator
Indicative Motor Vehicles Act fine sketch
Open → GovernmentPolice Clearance Guide
Police clearance via Passport Seva, not us
Open → GovernmentGovernment Scheme Eligibility Checker
A coarse pointer toward public schemes
Open → GovernmentGST Registration Guide
GST registration lives on gst.gov.in
Open → GovernmentTax Refund Estimator
TDS versus tax liability, a difference
Open → EducationCGPA to Percentage Converter
CBSE-style CGPA × 9.5
Open → EducationPercentage to CGPA Converter
Percentage ÷ 9.5 into CGPA
Open → EducationGrade to Percentage Calculator
Grade point out of a scale, as percent
Open → EducationAcademic Age Eligibility Calculator
Age windows for JEE, NDA and NEET sketches
Open → EducationExam Countdown
Days left until a hall-ticket date
Open → EducationSchool GPA Calculator
Credit-weighted school or college GPA
Open → EducationBoard Exam Result Date Checker
Typical result windows, not a leak
Open → Daily lifeBudget Planner
Monthly surplus after household spend
Open → Daily lifeDate Difference Calculator
Calendar span between two dates
Open → Daily lifeCountdown Days Until
Days remaining to a date you choose
Open → Daily lifeWorking Days Calculator
Weekdays between two calendar dates
Open → Daily lifeUnit Converter
km, miles, kg, pounds, litres
Open → Daily lifeCurrency Converter
INR to USD, EUR, GBP, AED, SGD
Open → Daily lifeFuel Cost Calculator
Petrol cost for a known highway run
Open → Daily lifeElectricity Bill Calculator
Indicative slab bill, not your DISCOM
Open → Daily lifeTip Calculator
Splitting a restaurant bill in rupees
Open → Daily lifePercentage Change Calculator
From an old number to a new number
Open → Daily lifePIN Code Lookup
India Post PIN directory, via our backend
Open → Daily lifeGSTIN Validator
Format and checksum, not the GST portal
Open → Daily lifeGeneric Percentage Calculator
What percent is 18 of 75
Open → Daily lifeRandom Number Generator
A fair integer between two bounds
Open → Daily lifeQR Code Generator
QR image built on our server
Open → HealthBMR Calories Calculator
Resting calories, Mifflin–St Jeor
Open → HealthCalorie Burn Calculator
MET × kg × hours, not a lab test
Open → HealthBody Fat Percentage Calculator
US Navy tape estimate, not a DEXA
Open → HealthIdeal Weight Calculator
BMI 18.5–24.9 translated into kilograms
Open → HealthWater Intake Calculator
A 35 ml per kilogram water sketch
Open → HealthPregnancy Due Date Calculator
Naegele-style 280-day due date
Open → HealthOvulation Calculator
Cycle-length sketch, not a fertility clinic
Open → TravelTravel Distance Calculator
Hours on the road at an average speed
Open → TravelTrip Fuel Stop Calculator
How many pumps on a long NH run
Open → TravelTaxi and Auto Fare Estimator
Indicative auto and taxi maths for three cities
Open → TravelToll Tax Calculator
Plaza count times a rupee average
Open → TravelTravel Time Zone Converter
IST to UTC, Dubai, Singapore, New York
Open → TravelCountdown to Travel Date
Days until a departure date
Open → TravelLocal Weather
Open-Meteo, Bengaluru as the example city
Open → ShoppingShopping Discount Calculator
MRP minus festival percent
Open → ShoppingPrice per Unit Calculator
Which pack is cheaper per gram or ml
Open → ShoppingProduct Financing Calculator
EMI on a phone or appliance
Open → ShoppingCurrency Deal Finder
FX spreads, RBI, and not a dealing room
Open → ShoppingCoupon and Affiliate Deals
Festival discounts without a card dump
Open → ShoppingShoe Size Converter
UK size toward EU, US or India
Open → ShoppingClothing Size Converter
S–XL in India toward UK/US labels
Open → ShoppingShopping Cart Budget Planner
Three items against a rupee cap
Open → ShoppingShopping Currency Converter
Foreign price plus a conversion fee
Open → FunAstrology and Horoscope
Tropical sun sign from a date, for fun
Open → FunQuote of the Day
A short line that rotates by the day
Open → FunRandom Trivia Generator
One small fact, India / science / words
Open → FunDate to Day of Week
Which weekday a calendar date falls on
Open → FunMoon Phase Calculator
A synodic-month phase sketch
Open → FunDays Since and Birthday Reminder
How many days from a remembered date
Open → FunProductivity Timer
A 25-minute focus timer in the browser
Open → FunMindfulness Break Reminder
Sixty seconds of breath, stretch, or eyes
Open →No tools match that search.
Built for the useful bits
No sign-ups. Real explanations. Live lookups where they help.
01Made for IndiaRupees, GST slabs, PIN codes, metro HRA and Parivahan-linked fee sketches.
02Private by defaultNo accounts. We do not want Aadhaar, PAN or OTPs. Language preference stays on your device.
03A page you can readEach tool has a unique URL, a worked example and limits — the standard AdSense reviewers actually check.