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129 private calculators built for decisions—not data collection. Every tool shows its method, assumptions and update date.

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Nine focused collections for finance, study, health, construction and everyday decisions.

LoansPlan payments, eligibility, interest, and prepayment choices.21 calculatorsFinance & investmentProject savings, investments, tax, salary, and purchasing power.40 calculatorsBusinessPrice, margin, advertising, commission, and break-even tools.9 calculatorsMath & statisticsEveryday arithmetic, algebra, probability, and descriptive statistics.20 calculatorsEducationGrades, credits, marks, GPA, and sourced CGPA conversions.9 calculatorsHealthGeneral adult screening and planning estimates with clear limitations.8 calculatorsDate & timeAges, differences, durations, workdays, and time-zone conversions.10 calculatorsConstructionEstimate dimensions and common building material quantities.8 calculatorsUtilitiesFuel, measurement, currency, and digital storage conversions.4 calculators

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  1. LoansEMI CalculatorEstimate a loan’s monthly instalment, total interest, and full repayment from principal, rate, and tenure.Loans
  2. LoansHome Loan CalculatorPlan a home purchase using property value, down payment, interest rate, tenure, and optional ownership costs.Loans
  3. LoansCar Loan CalculatorTurn an on-road car price and down payment into a monthly EMI and complete borrowing cost.Loans
  4. LoansPersonal Loan CalculatorCompare the EMI and total cost of an unsecured personal loan including a processing fee.Loans
  5. LoansBusiness Loan CalculatorModel a business loan’s repayment and compare its monthly obligation with operating cash flow.Loans
  6. LoansLoan Prepayment CalculatorCompare using a lump-sum prepayment to reduce EMI versus reduce tenure and see interest saved.Loans
  7. LoansLoan Eligibility CalculatorEstimate an affordable loan from income, existing obligations, FOIR, interest rate, and tenure.Loans
  8. LoansInterest Rate CalculatorBack-solve the approximate annual interest rate from loan amount, instalment, and repayment count.Loans
  9. LoansMortgage CalculatorEstimate a home mortgage payment with principal, interest, property tax, insurance, and association costs.Loans
  10. LoansLoan Payment CalculatorCalculate periodic loan payments for monthly, fortnightly, quarterly, or annual schedules.Loans
  11. LoansFlat vs Reducing Rate CalculatorCompare the monthly payment and total interest produced by flat-rate and reducing-balance loans.Loans
  12. LoansEducation Loan EMI CalculatorEstimate education-loan interest during study and moratorium periods before calculating the repayment EMI.Loans
  13. LoansTwo-Wheeler Loan EMI CalculatorCalculate a bike or scooter loan EMI from its on-road price, down payment, rate, tenure, and fees.Loans
  14. LoansGold Loan CalculatorEstimate pledged-gold value, an indicative loan limit, and EMI or bullet-repayment cost using manual rates.Loans
  15. LoansLoan Against Property CalculatorCheck an indicative property-backed loan limit and calculate repayment from manually entered terms.Loans
  16. LoansCredit Card EMI CalculatorEstimate card EMI, processing fee, GST on finance charges, and the complete purchase cost.Loans
  17. LoansCredit Card Payoff CalculatorCalculate how long a fixed monthly payment takes to clear a card balance and how much interest it costs.Loans
  18. LoansLoan Amortization CalculatorSee how payment, principal, interest, and outstanding balance change across a loan term.Loans
  19. LoansHome Loan Balance Transfer CalculatorCompare the remaining cost of an existing home loan with a lower-rate transfer after fees.Loans
  20. LoansAPR CalculatorEstimate a loan’s true annual percentage rate after upfront fees reduce the money received.Loans
  21. LoansDebt Payoff CalculatorCompare debt avalanche and snowball payoff plans using balances, rates, minimums, and an extra payment.Loans
  22. Finance & investmentSIP CalculatorCompare SIP and lump-sum growth with step-up, inflation-adjusted, and real-return views.Finance & investment
  23. Finance & investmentCompound Interest CalculatorCalculate compound growth using configurable contribution, frequency, rate, and term.Finance & investment
  24. Finance & investmentSimple Interest CalculatorFind simple interest and maturity value without compounding.Finance & investment
  25. Finance & investmentFD CalculatorEstimate fixed-deposit maturity and interest for common compounding schedules.Finance & investment
  26. Finance & investmentRD CalculatorEstimate a recurring deposit’s maturity from regular monthly contributions and compounding.Finance & investment
  27. Finance & investmentPPF CalculatorProject Public Provident Fund balances using annual deposits and a clearly dated reference rate.Finance & investment
  28. Finance & investmentNPS CalculatorEstimate an NPS retirement corpus, lump sum, annuity allocation, and indicative pension.Finance & investment
  29. Finance & investmentInflation CalculatorTranslate today’s cost or purchasing power into future and past values after inflation.Finance & investment
  30. Finance & investmentROI CalculatorMeasure investment gain or loss as a percentage of total cost.Finance & investment
  31. Finance & investmentCAGR CalculatorFind the annualised growth rate between a beginning value and ending value.Finance & investment
  32. Finance & investmentInvestment CalculatorCombine an initial investment and regular contributions into a long-term growth projection.Finance & investment
  33. Finance & investmentSalary CalculatorEstimate CTC-to-in-hand salary and compare old versus new Indian income-tax regimes.Finance & investment
  34. Finance & investmentGST CalculatorAdd or remove GST and split the tax into indicative intra-state or inter-state components.Finance & investment
  35. Finance & investmentLump Sum CalculatorProject the future value and estimated return from a one-time investment.Finance & investment
  36. Finance & investmentSWP CalculatorModel regular monthly withdrawals and the remaining balance of an invested corpus.Finance & investment
  37. Finance & investmentMutual Fund Returns CalculatorEstimate growth from an initial mutual-fund investment, monthly additions, or both.Finance & investment
  38. Finance & investmentSukanya Samriddhi Yojana CalculatorProject SSY deposits and maturity using a visible, dated reference rate.Finance & investment
  39. Finance & investmentEPF CalculatorProject employee and employer EPF contributions, interest, and retirement balance.Finance & investment
  40. Finance & investmentHRA CalculatorEstimate old-regime HRA exemption from salary, HRA received, rent, and city type.Finance & investment
  41. Finance & investmentRetirement CalculatorEstimate a retirement corpus, future expenses, savings shortfall, and monthly saving target.Finance & investment
  42. Finance & investmentNSC CalculatorEstimate five-year National Savings Certificate maturity and accrued interest.Finance & investment
  43. Finance & investmentStep-Up SIP CalculatorProject a monthly SIP that increases by a chosen percentage each year.Finance & investment
  44. Finance & investmentIncome Tax CalculatorCompare estimated old- and new-regime income tax using Tax Year 2026–27 rules.Finance & investment
  45. Finance & investmentGratuity CalculatorEstimate gratuity from last-drawn eligible monthly wages and completed service.Finance & investment
  46. Finance & investmentAtal Pension Yojana CalculatorLook up the official monthly APY contribution by joining age and guaranteed pension slab.Finance & investment
  47. Finance & investmentBrokerage CalculatorEstimate equity trade brokerage, statutory charges, and net profit or loss.Finance & investment
  48. Finance & investmentTrading Margin CalculatorEstimate required funds, financed exposure, and surplus or shortfall for a leveraged trade.Finance & investment
  49. Finance & investmentTDS CalculatorCalculate tax deducted at source and the net payment using the applicable rate you enter.Finance & investment
  50. Finance & investmentPost Office Monthly Income Scheme CalculatorEstimate monthly income and total interest from a Post Office MIS deposit.Finance & investment
  51. Finance & investmentSenior Citizens Savings Scheme CalculatorEstimate quarterly SCSS income and total interest using a dated reference rate.Finance & investment
  52. Finance & investmentStock Average CalculatorFind the weighted average share price after two purchases.Finance & investment
  53. Finance & investmentXIRR CalculatorCalculate an annualised return for irregular, dated investments and receipts.Finance & investment
  54. Finance & investmentGoal SIP CalculatorBack-solve the monthly SIP needed to reach a target corpus after accounting for current investments.Finance & investment
  55. Finance & investmentSTP CalculatorProject systematic monthly transfers between a source investment and a destination investment.Finance & investment
  56. Finance & investmentELSS CalculatorProject an illustrative ELSS SIP or lump-sum investment while keeping the statutory lock-in visible.Finance & investment
  57. Finance & investmentNPV CalculatorDiscount a sequence of annual cash flows and compare their present value with the initial investment.Finance & investment
  58. Finance & investmentPresent Value CalculatorCalculate what a future amount is worth today at a chosen discount rate and compounding frequency.Finance & investment
  59. Finance & investmentFuture Value CalculatorProject a starting amount and regular contributions using a chosen rate, term, and frequency.Finance & investment
  60. Finance & investmentCapital Gains Tax CalculatorEstimate Indian capital gains and tax using the selected post-23 July 2024 treatment and visible assumptions.Finance & investment
  61. Finance & investmentAdvance Tax CalculatorEstimate cumulative Indian advance tax due at each statutory instalment after TDS and tax credits.Finance & investment
  62. BusinessProfit Margin CalculatorCalculate gross profit and margin from revenue and cost.Business
  63. BusinessMarkup CalculatorConvert cost and selling price into markup, margin, and gross profit.Business
  64. BusinessBreak-Even CalculatorFind the sales units and revenue required to cover fixed and variable costs.Business
  65. BusinessROAS CalculatorMeasure advertising revenue against spend and compare it with a target return.Business
  66. BusinessCommission CalculatorCalculate tier-free sales commission, net proceeds, and effective commission rate.Business
  67. BusinessDiscount CalculatorFind the final price, amount saved, and combined effect of two successive discounts.Business
  68. BusinessTip CalculatorSplit a bill, tip, and optional service charge fairly between people.Business
  69. BusinessSales Tax CalculatorAdd or extract a general sales-tax amount from a price.Business
  70. BusinessVAT CalculatorCalculate VAT-inclusive and VAT-exclusive prices for a chosen rate.Business
  71. Math & statisticsPercentage CalculatorSolve common “what percent,” “percent of,” and “value from percentage” questions.Math & statistics
  72. Math & statisticsPercentage Increase / Decrease CalculatorMeasure percentage increase or decrease between an original and new value.Math & statistics
  73. Math & statisticsPercentage Difference CalculatorCompare two values symmetrically using their average as the reference.Math & statistics
  74. Math & statisticsFraction CalculatorAdd, subtract, multiply, or divide fractions and simplify the result.Math & statistics
  75. Math & statisticsRatio CalculatorSimplify ratios and scale a known ratio to a target total or term.Math & statistics
  76. Math & statisticsProbability CalculatorCalculate single-event, union, intersection, complement, and repeated-event probabilities.Math & statistics
  77. Math & statisticsAverage CalculatorCalculate the arithmetic mean and total for a list of numbers.Math & statistics
  78. Math & statisticsMean / Median / Mode CalculatorSummarise a data set using mean, median, modes, range, and count.Math & statistics
  79. Math & statisticsStandard Deviation CalculatorCalculate population or sample standard deviation and variance.Math & statistics
  80. Math & statisticsVariance CalculatorMeasure population or sample variance from a numerical data set.Math & statistics
  81. Math & statisticsStandard Error CalculatorCalculate the standard error of a mean from a sample deviation and sample size.Math & statistics
  82. Math & statisticsZ-Score CalculatorStandardise a value using a known mean and standard deviation.Math & statistics
  83. Math & statisticsPermutation & Combination CalculatorCount ordered permutations and unordered combinations for n objects chosen r at a time.Math & statistics
  84. Math & statisticsLCM & GCD CalculatorFind the least common multiple and greatest common divisor of integers.Math & statistics
  85. Math & statisticsScientific CalculatorEvaluate common trigonometric, exponential, logarithmic, and rounding operations safely.Math & statistics
  86. Math & statisticsExponent / Power CalculatorRaise a base to a positive, negative, fractional, or zero exponent.Math & statistics
  87. Math & statisticsSquare Root CalculatorCalculate principal square roots and identify perfect squares.Math & statistics
  88. Math & statisticsLogarithm CalculatorCalculate a logarithm using base 10, base e, base 2, or a custom positive base.Math & statistics
  89. Math & statisticsVolume CalculatorCalculate volume for boxes, cylinders, spheres, cones, and other common solids.Math & statistics
  90. Math & statisticsCubic Feet CalculatorConvert length, width, height, and quantity into cubic feet and cubic metres.Math & statistics
  91. EducationCGPA CalculatorCalculate weighted CGPA from course grades and credits.Education
  92. EducationGPA CalculatorCalculate term GPA using configurable grade points and course credits.Education
  93. EducationGrade CalculatorCalculate a weighted course grade and the score needed on remaining work.Education
  94. EducationMarks / Percentage CalculatorTurn subject marks into obtained marks, total marks, and overall percentage.Education
  95. EducationCGPA to Percentage ConverterConvert CGPA using a selected institution’s documented formula or a custom multiplier.Education
  96. EducationGPA to Percentage ConverterConvert a GPA scale to an indicative percentage with the method shown explicitly.Education
  97. EducationUniversity-Specific CGPA CalculatorsUse versioned, sourced conversion formulas only for supported Indian universities and boards.Education
  98. EducationSGPA CalculatorCalculate semester grade point average from course credits and grade points on a chosen scale.Education
  99. EducationAttendance CalculatorCalculate attendance percentage, classes required to reach a target, and classes that can be missed safely.Education
  100. HealthBMI CalculatorCalculate adult body mass index and show the standard screening category.Health
  101. HealthBMR CalculatorEstimate basal metabolic rate using the Mifflin–St Jeor equation.Health
  102. HealthTDEE CalculatorEstimate total daily energy expenditure from BMR and activity level.Health
  103. HealthCalorie CalculatorEstimate maintenance and indicative weight-change calorie targets.Health
  104. HealthIdeal Weight CalculatorCompare several adult ideal-weight formulas as rough reference ranges.Health
  105. HealthBody Fat CalculatorEstimate adult body-fat percentage from circumference measurements using the U.S. Navy method.Health
  106. HealthMacro CalculatorSplit a daily calorie target into protein, carbohydrate, and fat grams.Health
  107. HealthWater Intake CalculatorEstimate a general daily fluid starting point from body weight, activity, and climate.Health
  108. Date & timeAge CalculatorCalculate exact age in years, months, and days on a chosen date.Date & time
  109. Date & timeDate CalculatorFind a calendar date a specified number of days, weeks, months, or years away.Date & time
  110. Date & timeDate Difference CalculatorMeasure elapsed calendar and total time between two dates.Date & time
  111. Date & timeDate Add / Subtract CalculatorAdd or subtract a precise mix of years, months, weeks, and days from a date.Date & time
  112. Date & timeAge Difference CalculatorCompare two birth dates and calculate the exact age gap.Date & time
  113. Date & timeTime CalculatorAdd or subtract clock times and durations across midnight.Date & time
  114. Date & timeTime Duration CalculatorCalculate elapsed hours and minutes between two clock times.Date & time
  115. Date & timeCountdown CalculatorShow the live time remaining until a chosen local date and time.Date & time
  116. Date & timeWorking & Business Days CalculatorCount weekdays between dates with configurable weekends and manually entered holidays.Date & time
  117. Date & timeTime Zone ConverterConvert a date and time between browser-supported IANA time zones without a network request.Date & time
  118. ConstructionArea CalculatorCalculate area for rectangles, circles, triangles, trapezoids, and other common shapes.Construction
  119. ConstructionSquare Footage CalculatorTotal the square footage of one or more rectangular spaces.Construction
  120. ConstructionConcrete CalculatorEstimate wet concrete volume, dry-volume allowance, and common material quantities.Construction
  121. ConstructionBrick CalculatorEstimate brick count from wall and brick dimensions, mortar allowance, and wastage.Construction
  122. ConstructionTile CalculatorEstimate tile quantity, box count, coverage, and wastage for a surface.Construction
  123. ConstructionPaint CalculatorEstimate paint litres from wall area, openings, coverage, coats, and wastage.Construction
  124. ConstructionFlooring CalculatorEstimate flooring packs and cost from room area, pack coverage, and wastage.Construction
  125. ConstructionRoof Area CalculatorEstimate sloped roof area from footprint, pitch, overhang, and roof form.Construction
  126. UtilitiesFuel Cost CalculatorEstimate trip fuel, fuel cost, tolls, passengers, and return-journey cost using manual values.Utilities
  127. UtilitiesUnit ConverterConvert common length, mass, temperature, area, volume, speed, and pressure units locally.Utilities
  128. UtilitiesCurrency ConverterConvert currencies using bundled dated reference rates or a user-entered exchange rate.Utilities
  129. UtilitiesData Storage / Data Unit ConverterConvert decimal and binary data units from bits through petabytes.Utilities

Useful answers need visible limits.

Financial projections are not promises. Health estimates are not diagnoses. University rules are attached to a scheme and source. That context ships with the answer.

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