Calculator directory
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Showing all 24 calculators.
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Featured starting points
Editorially selected starting points for common money, home, tax, bill, conversion, and measurement questions.
Estimate monthly take-home salary in India from CTC or gross salary, while separating employee PF, employer PF, TDS, professional tax, benefits, and variable pay.
Useful for: Understand how CTC and gross salary become monthly in-hand pay, then use the spendable amount for rent, budget, and EMI decisions.
Estimate a practical monthly rent range in India from your take-home income, regular debt payments, essential expenses, and preferred savings.
Useful for: Understand how much monthly rent may fit within a household budget before choosing a property.
Estimate a loan EMI, total interest, and whether the payment fits your Indian household budget after existing EMI, rent, essentials, and target savings.
Useful for: Decide whether a proposed loan EMI is manageable, understand its total cost, and estimate a more conservative EMI and loan limit.
Plan an India-first monthly budget using take-home income, regular expenses, debt payments, family obligations, and a savings target.
Useful for: Understand whether monthly expenses and savings fit within take-home income, identify the largest pressure, and decide what to adjust.
Add GST to a taxable price or extract GST from an inclusive bill, with CGST/SGST or IGST split, quantity, discount, invoice rounding, and optional margin checks.
Useful for: Understand the pre-tax value, GST amount, customer invoice total, tax split, and whether a quoted price protects the entered product cost and target margin.
Estimate appliance running cost, monthly electricity use, a flat-rate bill, and savings from lower daily usage with editable ₹/unit or global currency inputs.
Useful for: Understand how much an appliance may add to the bill, estimate a monthly electricity amount, identify usage pressure, and decide what to check or reduce next.
Convert common length, area, volume, mass, temperature, speed, time, and data storage units, then reuse the result without mixing unit systems.
Useful for: Convert a common measurement, understand what the result means, avoid mixing incompatible unit systems, and continue to a relevant daily-use calculator.
Calculate room, plot, circle, triangle, trapezoid, parallelogram, or multiple-room area; convert common square units; and estimate cost by area.
Useful for: Measure a surface, understand the result in practical units, estimate an optional area-based cost, and choose the correct next material calculator.
Guided browsing
Categories can overlap because real decisions overlap. Each one gives you a short, practical set of tools to try.
See what reaches your account, plan spending, check what rent and EMIs fit, and grow savings.
Browse Money calculatorsGrow savings with SIP, RD, and lumpsum investing, and weigh loan EMIs before you commit.
Browse Finance / Tax calculatorsPlan household bills, water storage, painting, and room measurements with fewer guesses.
Browse Home calculatorsWork out marks, dates, units, and take-home salary for study, forms, and job decisions.
Browse Student / Job calculatorsCheck age, duration, and date-based eligibility before completing a form or schedule.
Browse Time / Date calculatorsConvert common measurements before using them in travel, home, or construction calculations.
Browse Unit Converters calculatorsCheck GST, margins, percentages, and monthly cash pressure for everyday business decisions.
Browse Business calculatorsEstimate fuel for a trip, convert unfamiliar units, and keep the cost inside your budget.
Browse Travel calculatorsMeasure an area first, then estimate paint, tiles, and concrete for the job.
Browse Construction calculatorsRecently updated
These tools have the most recent documented formula, example, assumption, or interface updates.
Estimate monthly take-home salary in India from CTC or gross salary, while separating employee PF, employer PF, TDS, professional tax, benefits, and variable pay.
Useful for: Understand how CTC and gross salary become monthly in-hand pay, then use the spendable amount for rent, budget, and EMI decisions.
Calculate your home loan EMI, total interest, and full year-by-year amortization schedule from the loan amount, interest rate, and tenure, with a clear principal-versus-interest breakdown.
Useful for: See the monthly EMI and the true total interest cost of a home loan before borrowing, and understand how much of each year goes to principal versus interest.
Plan a savings goal in India: find the monthly amount needed to reach a target by a date, or check whether your current monthly saving will get there, with optional existing savings and an inflation-adjusted target.
Useful for: Work out how much to save each month for a goal, or check whether a current saving plan reaches the target in time, before committing to a number.
Estimate the future value of a monthly SIP, the total invested, and the estimated gains, or work backwards from a target amount to the monthly SIP needed, with an optional annual step-up and a year-by-year projection.
Useful for: See how a monthly SIP could grow over time using an assumed return, or find the monthly SIP required to reach a target amount, before planning regular investing.
Complete directory
Every published calculator is listed below in its primary category and remains available as a normal crawlable link.
Everyday budgeting, affordability, savings, and personal money calculators.
Estimate monthly take-home salary in India from CTC or gross salary, while separating employee PF, employer PF, TDS, professional tax, benefits, and variable pay.
Useful for: Understand how CTC and gross salary become monthly in-hand pay, then use the spendable amount for rent, budget, and EMI decisions.
Estimate a practical monthly rent range in India from your take-home income, regular debt payments, essential expenses, and preferred savings.
Useful for: Understand how much monthly rent may fit within a household budget before choosing a property.
Plan an India-first monthly budget using take-home income, regular expenses, debt payments, family obligations, and a savings target.
Useful for: Understand whether monthly expenses and savings fit within take-home income, identify the largest pressure, and decide what to adjust.
Plan a savings goal in India: find the monthly amount needed to reach a target by a date, or check whether your current monthly saving will get there, with optional existing savings and an inflation-adjusted target.
Useful for: Work out how much to save each month for a goal, or check whether a current saving plan reaches the target in time, before committing to a number.
Estimate a loan EMI, total interest, and whether the payment fits your Indian household budget after existing EMI, rent, essentials, and target savings.
Useful for: Decide whether a proposed loan EMI is manageable, understand its total cost, and estimate a more conservative EMI and loan limit.
Estimate the maturity value and interest of a cumulative fixed deposit in India from the deposit amount, annual rate, tenure, and compounding frequency, with an optional senior citizen extra rate and a year-by-year growth table.
Useful for: See how much a fixed deposit will be worth at maturity and how much interest it earns, before choosing a tenure, compounding frequency, or bank.
Interest, loans, investments, taxes, and financial planning tools.
Calculate your home loan EMI, total interest, and full year-by-year amortization schedule from the loan amount, interest rate, and tenure, with a clear principal-versus-interest breakdown.
Useful for: See the monthly EMI and the true total interest cost of a home loan before borrowing, and understand how much of each year goes to principal versus interest.
Estimate the future value of a monthly SIP, the total invested, and the estimated gains, or work backwards from a target amount to the monthly SIP needed, with an optional annual step-up and a year-by-year projection.
Useful for: See how a monthly SIP could grow over time using an assumed return, or find the monthly SIP required to reach a target amount, before planning regular investing.
Estimate what a one-time lump-sum investment could grow to with annual compounding, see the gain and inflation-adjusted real value, compare cautious and optimistic scenarios, or work backwards from a future target.
Useful for: Understand the future value and gain of a one-time investment, its real value after inflation, and how much to invest today to reach a target, before investing a lump sum.
Estimate the maturity value and interest of a recurring deposit in India from the monthly deposit, annual rate, tenure, and compounding frequency, with an optional senior citizen extra rate and a year-by-year growth table.
Useful for: See how much a monthly recurring deposit will be worth at maturity and how much interest it earns, before choosing a monthly amount, tenure, or bank.
See how a lump-sum loan prepayment changes your loan: reduce the tenure and keep the EMI, or reduce the EMI and keep the tenure. Compares interest, payoff time, and EMI before and after using month-by-month amortization.
Useful for: Decide whether to make a part-payment on a loan, and whether reducing tenure or reducing EMI saves more interest, before paying the lender.
See how long a credit card balance takes to clear and how much interest it costs at a chosen monthly payment, or with only the minimum payment, and compare paying more each month.
Useful for: Understand the real cost and payoff time of a revolving credit card balance, especially when paying only a small amount or the minimum, before deciding how much to pay.
Renting, household costs, utilities, and home planning calculators.
Estimate appliance running cost, monthly electricity use, a flat-rate bill, and savings from lower daily usage with editable ₹/unit or global currency inputs.
Useful for: Understand how much an appliance may add to the bill, estimate a monthly electricity amount, identify usage pressure, and decide what to check or reduce next.
Estimate wall paint, ceiling paint, primer, common litre pack sizes, and rough project cost from room dimensions or a custom wall area.
Useful for: Measure paintable area, understand how coats and wall condition change the quantity, and decide how much paint or primer to buy before budgeting the work.
Calculate rectangular or cylindrical water tank capacity, partial fill, usable litres, household storage days, tanker or fill requirements, and global volume conversions.
Useful for: Estimate how much water a tank can hold, understand how much may be usable, plan family storage days, and decide how many fills or tankers are needed.
Study, grades, education costs, and student planning tools.
Solve common percentage questions for marks, discounts, salary changes, rent or EMI share, GST checks, profit or loss, reverse percentage, and percentage points.
Useful for: Use one support tool for percentage arithmetic, understand the correct base, and continue to the calculator that adds decision-specific context.
Estimate your per-day salary, the pay for the notice days you serve, and the recovery or notice-pay risk for unserved days when you leave a job in India, with optional leave adjustment.
Useful for: Work out how much salary is payable for the served notice period and how much could be recovered for short notice before resigning or negotiating an exit.
Date differences, durations, ages, schedules, and time calculations.
Calculate exact age today or on a cutoff date, compare two dates, find the next birthday or anniversary, and add or subtract calendar time.
Useful for: Understand a date result, apply the right cutoff or counting method, and decide what official rule or planning date to check next.
Simple unit, measurement, and everyday value conversions.
Convert common length, area, volume, mass, temperature, speed, time, and data storage units, then reuse the result without mixing unit systems.
Useful for: Convert a common measurement, understand what the result means, avoid mixing incompatible unit systems, and continue to a relevant daily-use calculator.
Pricing, margins, operations, and small-business planning calculators.
Add GST to a taxable price or extract GST from an inclusive bill, with CGST/SGST or IGST split, quantity, discount, invoice rounding, and optional margin checks.
Useful for: Understand the pre-tax value, GST amount, customer invoice total, tax split, and whether a quoted price protects the entered product cost and target margin.
Trip budgets, fuel costs, distance, and travel planning tools.
Estimate trip fuel, total travel cost, per-person sharing, monthly commute expense, measured mileage, and savings from better efficiency.
Useful for: Understand how distance, mileage, fuel price, trip extras, and cost sharing affect one journey or a recurring travel budget.
Materials, dimensions, quantities, and project estimation calculators.
Estimate floor, wall, total-area, or skirting tiles with grout spacing, wastage, box rounding, spare tiles, and optional material cost.
Useful for: Measure a tile project, understand the difference between calculated tiles and boxes to buy, and choose a practical cutting and breakage buffer.
Estimate concrete volume, buffer, ready-mix order quantity, premix bags, and optional cost for slabs, footings, walls, columns, rings, stairs, or a known volume.
Useful for: Measure a concrete project, allow for practical wastage, compare ready-mix and bag quantities, and understand buying risk before arranging material.
Calculate room, plot, circle, triangle, trapezoid, parallelogram, or multiple-room area; convert common square units; and estimate cost by area.
Useful for: Measure a surface, understand the result in practical units, estimate an optional area-based cost, and choose the correct next material calculator.