Smart Calculations. Clear Decisions.

Calculate SIP maturity wealth, total invested capital, and optional Quarterly, Half-Yearly, or Annual Step-Up in % or Amount.

Project one-time lumpsum capital growth with multi-frequency compound interest.

Simulate regular monthly cash payouts while your remaining investment continues compounding.

Calculate exact compound interest across daily, monthly, quarterly, or annual frequencies.

Calculate tax-free PPF maturity corpus over a 15-year statutory lock-in or extended blocks.

Estimate retirement pension corpus, tax-free 60% lumpsum withdrawal, and monthly annuity pension.

Calculate maturity corpus for the Sukanya Samriddhi Yojana (15-year deposit, 21-year maturity).

Calculate inflation-adjusted retirement corpus required and the monthly SIP needed to achieve it.

Model hybrid equity-arbitrage-debt portfolio returns and long-term tax-efficient growth.

Compute guaranteed bank Fixed Deposit maturity value and quarterly/monthly interest payouts.

Calculate bank and post office Recurring Deposit maturity value with quarterly compounding.

Calculate statutory gratuity payout under the Payment of Gratuity Act (15/26 rule).

Calculate Kisan Vikas Patra (KVP) doubling timeline and guaranteed maturity value.

Calculate guaranteed monthly pension income from the Post Office Monthly Income Scheme (POMIS).

Calculate quarterly pension payouts for the Senior Citizens Savings Scheme (SCSS).

Calculate Compound Annual Growth Rate (CAGR) and absolute return between initial and final values.

Compute your real purchasing-power return after accounting for inflation and taxes.

Compare flat SIP against Quarterly, Half-Yearly, or Annual Step-Up SIP by percentage or fixed amount.

Upload and analyze CSV bank statements locally: deposits, withdrawals, categories, and duplicate detection.

Calculate monthly Home Loan EMI, total interest outgo, processing fee, and full amortization schedule.

Calculate auto loan monthly EMI, down-payment impact, and total vehicle financing cost.

Calculate unsecured personal loan monthly installments, APR impact, and repayment schedule.

Calculate student loan EMI including course moratorium simple interest accumulation.

Analyze how extending your remaining loan tenure lowers monthly EMI vs extra interest cost.

Calculate exact interest saved and months shaved off your loan by making a part-prepayment.

Evaluate whether refinancing your loan to another bank with a lower rate saves net money after fees.

Calculate your maximum loan eligibility based on monthly income, FOIR norm, and existing EMIs.

Compare deceptive Flat Interest Rate quotes against true Reducing Balance interest rates.

Estimate monthly reverse mortgage annuity payouts for senior citizen homeowners.

Calculate eligible gold loan amount based on gold weight, purity (18K/22K/24K), and RBI 75% LTV.

Compute corporate/retail lending rate from Bank MCLR + Credit Spread and Drawing Power (DP).

Calculate simple interest and total maturity payback across days, months, or years.

Calculate how many months and how much revolving APR interest it takes to clear credit card debt.

Calculate External Benchmark Lending Rate (Repo Rate + Spread + Credit Risk Premium) and EMI sensitivity.

Project Sovereign Gold Bond 8-year tax-free capital appreciation plus 2.50% p.a. fixed interest.

Combine multiple high-interest debts into a single consolidated loan and measure monthly cashflow savings.

Calculate NRI Indian property home loan EMI in both INR and your overseas remittance currency.

Compare tax-free NRE Fixed Deposit maturity against taxable NRO Fixed Deposit (with 30% + cess TDS).

Calculate net INR credited on international wire transfers after FX markup spread and transfer fees.

Calculate exact chronological age in Years, Months, Days, Total Weeks, Hours, and days until next birthday.

Count total calendar days, Mon–Fri working business days, and weekend days between any two dates.

Convert meeting times across UTC offsets (IST +5:30, UTC 0, EST -5, PST -8, GST +4, JST +9).

Analyze lap split times (in seconds) to compute total race duration, fastest lap, average lap, and consistency.

Calculate net weekly work hours, unpaid break deductions, and 1.5x overtime hours.

Calculate exact days, weeks, hours, and minutes remaining until an exam, launch, wedding, or deadline.

Add or subtract two durations in Hours, Minutes, and Seconds (HH:MM:SS) with automatic carry/borrow.

Verify whether any Gregorian year is a 366-day Leap Year (divisible by 4, century rule ÷100 and ÷400) and find nearby leap years.

Calculate agency/freelance billable invoice amount, utilization rate %, and effective realization rate.

Convert payroll decimal hours (e.g., 7.75 hrs) into exact Hours, Minutes, and Seconds (7h 45m 00s).

Calculate solar declination angle δ, solar noon peak elevation angle, and daylight hours for any latitude and day of year.

Find the ISO-8601 Week Number (1–53), Day of Year (1–366), and Fiscal Quarter for any calendar date.

Calculate the Lunar Age (0–29.53 days), Moon Phase Name, and Illumination Percentage for any date.

Plan deep-work Pomodoro focus blocks, short breaks, and long restorative breaks across your study/work window.

Calculate habit consistency percentage, Lally 66-day automaticity score, and 1% daily compound improvement.

Convert any calendar date or integer (1–3999) into classical Roman Numerals (e.g., VI·XI·MMXXVI).

Determine the exact Day of the Week (Monday–Sunday) for any historical or future date using Zeller’s Congruence.

Convert any Gregorian date into the corresponding Islamic Hijri lunar date (Day, Hijri Month, and AH Year).

Calculate Body Mass Index (BMI), WHO classification, Ponderal Index, and healthy weight range.

Calculate Total Daily Energy Expenditure (TDEE) and target calories for fat loss, maintenance, or muscle gain.

Calculate optimal daily hydration in liters and 250ml glasses based on body weight, exercise, and climate.

Calculate Maximum Heart Rate (MHR) and Karvonen training zones (Fat Burn, Cardio Aerobic, Anaerobic Peak).

Calculate resting Basal Metabolic Rate (BMR) comparing Mifflin-St Jeor and Revised Harris-Benedict formulas.

Estimate Body Fat Percentage, Fat Mass, and Lean Muscle Mass using the U.S. Navy circumference method.

Calculate ideal wake-up or bedtime windows aligned with 90-minute REM/NREM sleep cycles plus 15-min sleep latency.

Split daily calorie targets into exact Protein (4 kcal/g), Carbohydrate (4 kcal/g), and Fat (9 kcal/g) grams.

Estimate Expected Due Date (EDD), gestational week, and trimester milestones using Naegele’s 280-day rule.

Calculate direct cash spent on cigarettes/tobacco and 10-year compounded wealth gained by quitting today.

Calculate Waist-to-Hip Ratio (WHR) and WHO visceral cardiovascular health risk classification.

Compare Ideal Body Weight (IBW) across Devine, Robinson, Miller, and Hamwi clinical formulas.

Estimate total circulating blood volume and plasma volume using Nadler’s physiological equation.

Calculate running pace (min/km & min/mile), speed (km/h), and projected 5K, 10K, Half & Full Marathon finish times.

Calculate your theoretical One-Rep Max (1RM) and training percentage loads using Epley and Brzycki equations.

Calculate clinical Body Surface Area (BSA in m²) using Mosteller and Du Bois & Du Bois formulas.

Calculate Lean Body Mass (LBM) and Fat-Free Mass Index (FFMI) using the Boer clinical equation.

Estimate theoretical Blood Alcohol Concentration (BAC %) using the Widmark pharmacokinetic equation.

Compare Indian Income Tax under the New Tax Regime (FY 2026-27 slabs + ₹75K standard deduction) vs Old Regime.

Calculate GST Exclusive and GST Inclusive amounts with quick slab tabs, manual custom GST %, and automatic CGST, SGST, and IGST splits.

Extract base pre-tax price and embedded CGST/SGST components from a GST-inclusive MRP or invoice.

Calculate tax-exempt House Rent Allowance (HRA) under Section 10(13A) for Metro and Non-Metro cities.

Calculate STCG (20%) and LTCG (12.5% above ₹1.25L exemption) on equity, property, and capital assets.

Estimate monthly and annual state-level Professional Tax (PT) deductions from gross salary.

Calculate Tax Deducted at Source (TDS) across Sec 194C (Contractors), 194J (Professional), 194I (Rent), and 194H.

Calculate Indian Corporate Income Tax, Section 115BAA (22% regime), Surcharge, and 4% Health & Education Cess.

Estimate annual municipal property tax using Unit Area Value (UAV), built-up area, age, and occupancy factors.

Calculate current shareholder dividend taxation (Sec 194 10% TDS + slab tax) vs historical pre-2020 DDT.

Calculate statutory quarterly Advance Tax installments (15%, 45%, 75%, 100%) and Sec 234B/234C interest.

Calculate Central/State Excise Duty (ad-valorem + specific duty) for petroleum, tobacco, and excisable goods.

Calculate employer perquisite / Fringe Benefit Tax valuation (historical Indian Sec 115WB & global FBT regimes).

Calculate import Basic Customs Duty (BCD), 10% Social Welfare Surcharge (SWS), and IGST on landed CIF value.

Calculate municipal local body entertainment tax and admission GST on event tickets, concerts, and cinema.

Calculate Tax Collected at Source (TCS) on LRS foreign remittances (Sec 206C(1G)), luxury cars, and scrap.

Estimate real estate property registration charges and state Stamp Duty on agreement or circle-rate value.

Calculate Value Added Tax (VAT) input tax credit, output VAT liability, and net VAT payable.

Calculate Non-Resident Indian (NRI) tax liability on Indian rental, NRO interest, and capital gains income.

Calculate X% of Y, what percentage X is of Y, and percentage increase/decrease between two numbers.

Find the Greatest Common Divisor (GCD / HCF) and Least Common Multiple (LCM) of up to three integers.

Solve ax² + bx + c = 0 for real or complex roots, discriminant (Δ), and parabola vertex coordinates.

Reduce improper or proper fractions to lowest terms, mixed numbers, decimal, and percentage equivalents.

Calculate Permutations (nPr — order matters) and Combinations (nCr — order does not matter).

Compute Mean, Median, Sample & Population Standard Deviation (σ, s), and Variance from a dataset.

Calculate the exact determinant |A|, trace, and invertibility status of a 2×2 or 3×3 matrix.

Decompose any composite integer into its prime factor tree, exponential form, and divisor count.

Simplify ratios, divide a total amount into A:B:C proportional shares, and solve A:B = C:X.

Solve exponential population, biological, or economic growth models y(t) = y₀ × (1 + r)^t and doubling time.

Compute exact sin, cos, tan, cosec, sec, cot, and radian conversion for any angle in degrees.

Calculate surface area, perimeter, and 3D volume for cylinders, spheres, cones, and rectangular prisms.

Calculate hypotenuse c = √(a² + b²), right-triangle area, perimeter, and internal acute angles.

Convert integers across Decimal (Base 10), Binary (Base 2), Hexadecimal (Base 16), and Octal (Base 8).

Calculate custom-base logarithm log_b(x), natural log ln(x), common log₁₀(x), and exponential b^x.

Calculate the n-th term (a_n) and sum of first n terms (S_n) of an Arithmetic Progression (AP).

Calculate experimental Percent Error, Absolute Error, and Relative Error against a theoretical true value.

Calculate weighted average (GPA, portfolio return, or exam grade) across multiple values and weights.

Calculate total fuel required, road-trip fuel cost, and cost per passenger based on mileage and fuel price.

Calculate net sale price and total savings after stacked percentage discounts and promotional coupons.

Calculate your personal Net Worth, Solvency Ratio, and Liquid Asset Coverage from assets and liabilities.

Plan your household monthly income using the 50/30/20 Needs-Wants-Savings rule and compare actual spending.

Extrapolate daily micro-expenses into monthly, annual, and 10-year invested opportunity cost.

Calculate your ideal 6-to-12-month emergency liquid safety fund and monthly top-up needed.

Accelerate multi-loan debt payoff by rolling paid-off minimums into the next balance (Snowball method).

Audit OTT streaming, SaaS, gym, and app subscriptions to uncover annual leakage and 5-year cost.

Compare net wealth outcome of buying a home with a mortgage versus renting and investing the surplus.

Calculate inflation-adjusted future university tuition cost and the monthly SIP required today.

Compare monthly cost of using Cab/Ride-Hailing apps versus owning and maintaining a personal car.

Simulate Credit Utilization Ratio (CUR) reduction and on-time payment streak impact on your CIBIL/Credit Score.

Convert hourly consulting or wage rates into daily, weekly, monthly, and annual gross compensation.

Calculate Section 80G income tax deduction (100% or 50% qualifying charity) and net cost of donation.

Plan complete vacation expenses across flights, hotels, daily food/activities, and a 15% buffer.

Allocate and estimate total wedding expenses across venue, catering per plate, decor, jewellery, and photography.

Calculate true Cost-Per-Day and Cost-Per-Use of buying a smartphone, laptop, or appliance after resale value.

Calculate exact monthly savings needed in a sinking fund to pay for an upcoming planned expense debt-free.

Convert length across Meters, Kilometers, Feet, Inches, Yards, Miles, and Nautical Miles.

Convert weight and mass across Kilograms (kg), Grams, Pounds (lbs), Ounces (oz), Quintals, and Metric Tons.

Convert temperature across Celsius (°C), Fahrenheit (°F), Kelvin (K), and Rankine (°R).

Convert currencies with manual or reference spot exchange rates and cross-pair triangular spread check.

Convert land and plot measurements across Square Feet, Square Meters, Acres, Hectares, Guntha, and Bigha.

Convert velocity across km/h, mph, meters/second (m/s), Knots, and Mach number.

Convert digital storage across Bytes, KB, MB, GB, TB, PB (binary 1024 & decimal 1000) plus download time.

Convert pressure across Bar, PSI (lbf/in²), Pascals (Pa / kPa / MPa), Atmospheres (atm), and Torr (mmHg).

Convert energy across Joules (J / kJ), Kilowatt-hours (kWh), Kilocalories (kcal), and BTU.

Convert liquid and dry volume across Liters (L), Milliliters (mL), Cubic Meters (m³), US Gallons, and Cubic Feet.

Convert vehicle mileage across km/L, Liters per 100 km (L/100km), US MPG, and UK Imperial MPG.

Convert time durations across Seconds, Minutes, Hours, Days, Weeks, Months, and Julian Years.

Convert angular rotation across Degrees (°), Radians (rad), Gradians (gon), Arcminutes, and Revolutions.

Convert mechanical force and load across Newtons (N), Kilonewtons (kN), Kilogram-Force (kgf), and Pound-Force (lbf).

Convert electrical & mechanical power across Watts (W), Kilowatts (kW), Horsepower (HP), kVA, and BTU/hr.

Convert volumetric flow rates across Liters/min (LPM), m³/hr, CFM (Cubic Feet/min), and US GPM.

Calculate material density ρ = m/V (kg/m³ & g/cm³), Specific Gravity (SG), and Specific Weight γ (kN/m³).

Calculate logarithmic sound pressure level (dB SPL), inverse-square distance attenuation, and power ratio.

Calculate pro-rata monthly salary payout based on calendar days vs payable working days, LOP leaves, and overtime.

Convert between Hourly Wage, 8-Hour Shift Daily Wage, Weekly Paycheck, Bi-Weekly Pay, and Annual Salary.