EMI, GST, BMI, percentage, loan, and specialty calculators with instant results. Free calculator tools on Rankify.
Calculator Tools
Model numbers quickly on mobile or desktop—clear inputs and readable breakdowns.
95 free tools · No signup · Works in your browser
Investment Calculator
Project returns on lump-sum and recurring investments.
Paypal Calculator
Estimate PayPal fees and net amount after processing.
Discount Calculator
Find sale price and savings from percent-off discounts.
Calculator
A clean online calculator for everyday arithmetic.
AGE Calculator
Find exact age in years, months, and days from a birth date.
Love Calculator
A fun compatibility score from two names — for entertainment only.
Unit Converter
Convert length, weight, temperature, area, volume, and 25+ unit types—instant results like unitconverters.net.
EMI Calculator
Estimate monthly EMI for loans with interest and tenure.
GST Calculator
Add or remove GST from amounts for invoices and pricing.
Loan Calculator
Estimate loan payments, interest, and amortization basics.
Percentage Calculator
Solve percent increase, decrease, and part-of-whole problems.
Tdee Calculator
Estimate total daily energy expenditure for nutrition planning.
BMI Calculator
Calculate Body Mass Index from height and weight.
Regex Tester
Test regular expressions against sample text.
Currency Converter
Convert world currencies with live rates or a custom exchange rate.
Html Minifier
Minify HTML by removing comments and extra whitespace.
A1C Calculator
Free online a1c calculator — fast, accurate, and private on Rankify.
ABV Calculator
Free online abv calculator — fast, accurate, and private on Rankify.
AP Lang Score Calculator
Free online ap lang score calculator — fast, accurate, and private on Rankify.
API Response Formatter
Pretty-print JSON API responses.
APUSH Score Calculator
Free online apush score calculator — fast, accurate, and private on Rankify.
Aspect Ratio Calculator
Free online aspect ratio calculator — fast, accurate, and private on Rankify.
Asphalt Calculator
Estimate hot-mix asphalt volume, tonnage, and driveway cost from width, length, and depth.
Attendance Percentage Calculator
Class attendance % and classes needed for 75%.
Average Calculator
Compute mean, median, and summary stats from a number list.
Baby Percentile Calculator
Free online baby percentile calculator — fast, accurate, and private on Rankify.
Bench Press Calculator
Free online bench press calculator — fast, accurate, and private on Rankify.
Bill Splitter Tool
Split bills with tip among friends.
Blooket Calculator
Free online blooket calculator — fast, accurate, and private on Rankify.
Board Foot Calculator
Free online board foot calculator — fast, accurate, and private on Rankify.
Body Shape Calculator
Free online body shape calculator — fast, accurate, and private on Rankify.
Body Type Calculator
Free online body type calculator — fast, accurate, and private on Rankify.
Budget Planner Tool
50/30/20 monthly budget split calculator.
CGPA to Percentage Converter
Convert CGPA to percentage or percentage to CGPA on 4, 5, and 10-point grading scales.
Chronological AGE Calculator
Measure chronological age between two calendar dates.
Coast Fire Calculator
Free online coast fire calculator — fast, accurate, and private on Rankify.
Code Beautifier
Beautify JSON and code snippets.
Concrete Calculator
Estimate concrete volume in cubic yards and bags for slabs and footings.
Conduit Fill Calculator
Free online conduit fill calculator — fast, accurate, and private on Rankify.
Confidence Interval Calculator
Estimate confidence intervals for sample means and proportions.
Corrected Calcium Calculator
Free online corrected calcium calculator — fast, accurate, and private on Rankify.
CPM Calculator
Calculate cost per mille for ad campaigns and media buys.
Credit Card Interest Calculator (India)
Estimate credit card payoff time and interest in India.
CSS Minifier
Minify CSS stylesheets in the browser.
Cubic Feet Calculator
Free online cubic feet calculator — fast, accurate, and private on Rankify.
Cumulative Abnormal Return Calculator
Free online cumulative abnormal return calculator — fast, accurate, and private on Rankify.
Cumulative GPA Calculator
Free online cumulative gpa calculator — fast, accurate, and private on Rankify.
Drywall Calculator
Free online drywall calculator — fast, accurate, and private on Rankify.
Earning Per Share Calculator
Compute EPS from net income and shares outstanding.
EMI Breakup Visualizer
Month-wise loan principal vs interest schedule.
Ffmi Calculator
Free online ffmi calculator — fast, accurate, and private on Rankify.
Freight Class Calculator
Free online freight class calculator — fast, accurate, and private on Rankify.
GPA Calculator High School
Free online gpa calculator high school — fast, accurate, and private on Rankify.
Grade Calculator
Calculate weighted grades and required scores for targets.
Grow a Garden Calculator
Free online grow a garden calculator — fast, accurate, and private on Rankify.
GST Calculator (India + US)
GST or sales tax calculator for India and US-style rates.
Hours Calculator
Sum work hours and time differences for payroll and scheduling.
Illinois Paycheck Calculator
Free online illinois paycheck calculator — fast, accurate, and private on Rankify.
JS Minifier
Basic JavaScript minification for snippets.
Json Validator
Validate and pretty-print JSON instantly.
Margin Calculator
Find profit margin, markup, and selling price from cost.
Markdown TO Html Converter
Convert Markdown to simple HTML.
Max Bench Calculator
Free online max bench calculator — fast, accurate, and private on Rankify.
Mixed Fraction Calculator
Free online mixed fraction calculator — fast, accurate, and private on Rankify.
Mixed Number Calculator
Free online mixed number calculator — fast, accurate, and private on Rankify.
Mulch Calculator
Free online mulch calculator — fast, accurate, and private on Rankify.
Ohio Paycheck Calculator
Free online ohio paycheck calculator — fast, accurate, and private on Rankify.
One Rep Max Calculator
Estimate 1RM for bench press, squat, and deadlift using Epley, Brzycki, or Lombardi.
Percentage Decrease Calculator
Free online percentage decrease calculator — fast, accurate, and private on Rankify.
Percentage OFF Calculator
Free online percentage off calculator — fast, accurate, and private on Rankify.
PFT Calculator
Free online pft calculator — fast, accurate, and private on Rankify.
Probability Calculator
Compute basic probability outcomes for events and samples.
Puppy Weight Calculator
Free online puppy weight calculator — fast, accurate, and private on Rankify.
Ramsey Investment Calculator
Free online ramsey investment calculator — fast, accurate, and private on Rankify.
Rent Affordability Calculator
Free online rent affordability calculator — fast, accurate, and private on Rankify.
Roof Pitch Calculator
Free online roof pitch calculator — fast, accurate, and private on Rankify.
RREF Calculator
Free online rref calculator — fast, accurate, and private on Rankify.
Salary Increase Calculator
Free online salary increase calculator — fast, accurate, and private on Rankify.
Salary Slip Validator
Validate Indian salary slip fields with AI.
Salary to Hourly Converter
Convert India salary to hourly rate with USD estimate.
Sales TAX Calculator
Add sales tax to prices or find pre-tax amounts.
SAT Score Calculator
Digital SAT raw-to-scaled score converter for Reading & Writing and Math modules.
Saturn Return Calculator
Free online saturn return calculator — fast, accurate, and private on Rankify.
Savings Goal Tracker
Months to reach a savings goal with monthly deposits.
Schedule 1 Calculator
Free online schedule 1 calculator — fast, accurate, and private on Rankify.
SIP Calculator
Model SIP mutual fund growth with monthly contributions.
SIP Return Comparison
Compare two SIP investment scenarios side by side.
Square Footage Calculator
Free online square footage calculator — fast, accurate, and private on Rankify.
Square Root Calculator
Free online square root calculator — fast, accurate, and private on Rankify.
Starbucks Calorie Calculator
Free online starbucks calorie calculator — fast, accurate, and private on Rankify.
Tax Estimator Tool
Simple income tax estimate—not professional advice.
TI-84 Calculator Online
Free online ti-84 calculator online — fast, accurate, and private on Rankify.
Time Calculator
Add or subtract hours, minutes, and seconds between times.
Timezone Converter
Convert date and time between time zones.
Voltage Drop Calculator
Free online voltage drop calculator — fast, accurate, and private on Rankify.