# CalcMate Pro

> Free online calculators for salary, money, home, health and everyday math


## Posts

- [Word Counter – Count Words, Characters, Sentences & Reading Time](https://calcmatepro.com/word-counter/): Free online word counter: count words, characters (with and without spaces), sentences and paragraphs, and see reading time, speaking time and top keywords.
- [Cups to Grams Converter – Flour, Sugar, Butter & More](https://calcmatepro.com/cups-to-grams-converter/): Convert cups to grams and grams to cups for flour, sugar, brown sugar, butter, milk, oats, rice, cocoa and more. Includes tablespoons, teaspoons and ounces.
- [Percentage Calculator – X% of Y, Percent Change & Discounts](https://calcmatepro.com/percentage-calculator/): Five percentage calculators in one: X% of Y, X is what percent of Y, percentage increase or decrease, price after discount, and adding a percentage.
- [Add or Subtract Days From a Date – What Date Is 90 Days From Today?](https://calcmatepro.com/add-days-to-date-calculator/): Add or subtract days, business days, weeks, months or years from any date. Find what date is 30, 60, 90 or 180 days from today or before a deadline.
- [Age Calculator – Exact Age in Years, Months & Days (As On Any Date)](https://calcmatepro.com/age-calculator/): Calculate exact age in years, months and days on any date – useful for exam and job age limits. Also shows total days, weeks and your next birthday.
- [Days Between Dates Calculator – Count Days, Weeks & Weekdays](https://calcmatepro.com/days-between-dates-calculator/): Count the number of days between two dates, plus weeks, months, years, weekdays (Mon–Fri) and weekend days. Option to include the end date.
- [Water Intake Calculator – How Much Water Should I Drink a Day?](https://calcmatepro.com/water-intake-calculator/): Estimate how much water to drink per day based on your weight, exercise and climate. Results in litres, ounces, glasses and cups.
- [Sleep Calculator – What Time Should I Go to Bed?](https://calcmatepro.com/sleep-calculator/): Find the best time to go to bed or wake up based on 90-minute sleep cycles, so you wake up between cycles and feel less groggy.
- [Running Pace Calculator – Pace per km/mile & Race Time Predictor](https://calcmatepro.com/running-pace-calculator/): Calculate your running pace per kilometre and per mile, speed in km/h and mph, and predicted times for 5K, 10K, half marathon and marathon.
- [Square Footage Calculator – Area in Sq Ft, Sq M, Sq Yd & Acres](https://calcmatepro.com/square-footage-calculator/): Calculate area in square feet from length and width in feet, inches, yards, metres or centimetres. Converts to square metres, square yards and acres and estimates cost.
- [Concrete Calculator – Cubic Yards & Bags for a Slab](https://calcmatepro.com/concrete-calculator/): Calculate how much concrete you need for a slab, patio or footing in cubic yards, cubic feet and cubic metres – plus the number of 80, 60 or 40 lb bags.
- [Tile Calculator – How Many Tiles and Boxes Do I Need?](https://calcmatepro.com/tile-calculator/): Calculate how many tiles and boxes you need for a floor or wall, including a waste allowance for cuts. Works for any tile size in inches.
- [Paint Calculator – How Much Paint Do I Need for a Room?](https://calcmatepro.com/paint-calculator/): Estimate how many gallons of paint you need for a room. Enter room size, doors, windows and coats; optionally include the ceiling. Results in gallons, quarts and litres.
- [Tip Calculator & Bill Splitter – How Much to Tip and Who Pays What](https://calcmatepro.com/tip-calculator-split-bill/): Work out the tip and split the bill between friends in seconds. Compare 10%, 15%, 18%, 20% and 25% tips and round each share up.
- [Overtime Pay Calculator – Time and a Half & Double Time](https://calcmatepro.com/overtime-pay-calculator/): Calculate overtime pay at time and a half (1.5×) or double time. Enter your hourly rate, regular hours and overtime hours to see total weekly gross pay.
- [Hourly to Salary Calculator – Convert Hourly Wage to Annual Pay](https://calcmatepro.com/hourly-to-salary-calculator/): Convert an hourly wage to annual, monthly, bi-weekly and weekly pay – or turn a yearly salary into an hourly rate. Adjust hours per week and paid weeks.
- [Attendance Calculator – How Many Classes Can I Skip (75% Rule)?](https://calcmatepro.com/attendance-calculator/): Find out how many classes you can bunk and still stay above 75% attendance – or how many you must attend in a row to get back to the required percentage.
- [CGPA to Percentage Calculator – CBSE, VTU, Anna University, Mumbai University & More](https://calcmatepro.com/cgpa-to-percentage-calculator/): Convert CGPA to percentage with the right formula for CBSE (×9.5), VTU, Anna University, JNTU, GTU, Mumbai University or a custom formula. Includes a full conversion table.
- [GST Calculator India 2026 – Add or Remove GST (5%, 18%, 40%)](https://calcmatepro.com/gst-calculator/): Add GST to a price or remove GST from an inclusive amount. Covers the new 5%, 18% and 40% slabs plus 3% and 0.25% rates, with CGST/SGST or IGST split.
- [Loan Prepayment Calculator – Interest Saved & New Tenure](https://calcmatepro.com/loan-prepayment-calculator/): See how much interest you save by prepaying your home, car or personal loan – with extra monthly payments or a one-time lump sum – and how much earlier it closes.
- [RD Calculator – Recurring Deposit Maturity (Bank & Post Office)](https://calcmatepro.com/rd-calculator/): Calculate recurring deposit maturity value and interest using the quarterly compounding method banks and India Post use. Post office RD rate 6.7%.
- [FD Calculator – Fixed Deposit Maturity & Interest](https://calcmatepro.com/fd-calculator/): Work out fixed deposit maturity value and interest with quarterly, monthly or yearly compounding. See your effective annual yield instantly.
- [PPF Calculator 2026 – Maturity Value at 7.1% Interest](https://calcmatepro.com/ppf-calculator/): Calculate your Public Provident Fund maturity amount and tax-free interest at the current 7.1% rate. Includes 5-year extensions and a yearly balance table.
- [Step-Up SIP Calculator – See How Yearly Top-Ups Grow Your Wealth](https://calcmatepro.com/step-up-sip-calculator/): Calculate the future value of a SIP that increases every year. Compare a step-up SIP with a flat SIP and see the year-by-year growth table.
- [Notice Period Calculator – Find Your Last Working Day](https://calcmatepro.com/notice-period-last-working-day-calculator/): Enter your resignation date and notice period (days or months) to get your exact last working day, including buyout or leave adjustment.
- [Salary Hike Calculator – New Salary & Hike Percentage](https://calcmatepro.com/salary-hike-calculator/): Find your new salary after a percentage hike, or work out what hike percentage a new offer gives you. Works for annual or monthly salary in any currency.
- [Gratuity Calculator 2026 – Formula, Eligibility & Tax-Free Limit](https://calcmatepro.com/gratuity-calculator/): Estimate your gratuity using the 15/26 formula. Covers the 5-year rule, 1-year eligibility for fixed-term employees under the new labour codes, and the ₹20 lakh limit.
- [HRA Exemption Calculator 2026 – How Much of Your HRA Is Tax-Free?](https://calcmatepro.com/hra-exemption-calculator/): Calculate tax-free HRA using the lowest-of-three rule. Updated for 2026 rules where Bengaluru, Hyderabad, Pune and Ahmedabad also get the 50% metro limit.
- [Income Tax Calculator FY 2026-27: New vs Old Regime Comparison](https://calcmatepro.com/income-tax-calculator-new-vs-old-regime/): Compare your income tax under the new and old regimes for FY 2026-27 (AY 2027-28). Enter 80C, 80D, HRA and home-loan interest to see which regime saves more.
- [CTC to In-Hand Salary Calculator (FY 2026-27) – Monthly Take-Home Pay](https://calcmatepro.com/ctc-to-in-hand-salary-calculator/): Convert your annual CTC into monthly in-hand salary for FY 2026-27. Accounts for PF, gratuity, professional tax and income tax under the new or old regime.

## Pages

- [Disclaimer](https://calcmatepro.com/disclaimer/): All calculators and content on CalcMate Pro are for general information and education only.
- [Terms of Use](https://calcmatepro.com/terms-of-use/): By using CalcMate Pro you agree to these terms. If you don't agree, please don't use the site.
- [Privacy Policy](https://calcmatepro.com/privacy-policy/): This Privacy Policy explains how CalcMate Pro (“we”, “us”), available at calcmatepro.com/, collects and uses information when you visit the site.
- [Contact Us](https://calcmatepro.com/contact/): Found a bug, spotted an outdated rate, or want a calculator we don't have yet?
- [About CalcMate Pro](https://calcmatepro.com/about/): CalcMate Pro is a free collection of online calculators for the questions people ask every day: How much will I take home? How much paint do I need?
- [Free Online Calculators](https://calcmatepro.com/): Salary and tax, loans and savings, student tools, home projects, fitness and everyday math – clear answers in seconds, with the formulas explained.


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