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BMI Calculator
Health ยท Body Mass
Calculate Body Mass Index from height and weight. WHO-standard categories with visual indicator.
WHO StandardInstant Results
Calculate BMI โ†’
๐ŸŽ‚
Age Calculator
Health ยท Age & Birthday
Exact age in years, months, and days. Shows days until next birthday.
Exact to DaysBirthday Countdown
Calculate Age โ†’
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Calorie Calculator
Health ยท TDEE & BMR
Calculate daily calorie needs using Mifflin-St Jeor formula for any activity level.
TDEE + BMR5 Activity Levels
Calculate Calories โ†’
๐Ÿ˜ด
Sleep Calculator
Health ยท Sleep Cycles
Find best bedtime or wake-up time based on 90-minute sleep cycles.
90-Min CyclesWake Refreshed
Calculate Sleep โ†’
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EMI Calculator
Finance ยท Loan EMI
Calculate monthly EMI for home, car, or personal loans. Full principal and interest breakdown.
All Loan TypesFull Breakdown
Calculate EMI โ†’
๐Ÿ‡ฎ๐Ÿ‡ณ
GST Calculator India
Finance ยท India Tax
All slabs: 5%, 12%, 18%, 28%. CGST, SGST and IGST breakdown instantly.
All GST SlabsCGST+SGST+IGST
Calculate GST โ†’
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SIP Calculator
Finance ยท Mutual Fund
Calculate SIP maturity value from monthly mutual fund investments. Step-up SIP supported.
Step-up SIPWealth Projection
Calculate SIP โ†’
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Salary Calculator
Finance ยท Pay Periods
Convert salary between hourly, daily, weekly, monthly, and annual pay periods.
All Pay PeriodsAny Currency
Convert Salary โ†’
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Compound Interest
Finance ยท Investment Growth
See how your money grows with compound interest. Daily, monthly, quarterly compounding.
Daily CompoundingGrowth Chart
Calculate Growth โ†’
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Discount Calculator
Finance ยท Shopping
Calculate final price and savings from any discount percentage. Optional tax support.
Instant SavingsOptional Tax
Calculate Discount โ†’
โš™๏ธ
Steel Weight Calculator
Engineering ยท MS Sections
Calculate MS steel bar, rod, flat, angle weight per metre. 7 section types supported.
7 Section Typeskg & TonnesMS/SS/Al
Calculate Weight โ†’
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Plate Weight Calculator
Engineering ยท MS Plate
Calculate mild steel plate weight from dimensions and thickness in kg and tonnes.
mm/m/ft InputPer Plate & Total
Calculate Weight โ†’
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Pipe Weight Calculator
Engineering ยท MS/GI/SS Pipe
MS, GI, SS pipe weight per metre from OD and wall thickness. NB size presets.
OD+WT MethodNB Presets
Calculate Weight โ†’
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Beam Load Calculator
Engineering ยท Structural
Calculate beam reactions and max bending moment for simply supported beams.
Point LoadUDLReactions
Calculate Load โ†’
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Weld Size Calculator
Engineering ยท Fillet Weld
Calculate required fillet weld size from load and weld length. IS 800 code reference.
Fillet WeldIS 800 Code
Calculate Weld โ†’
๐Ÿ”ฉ
Bolt Torque Calculator
Engineering ยท Fasteners
Calculate tightening torque for metric bolts from grade and diameter. Grade 4.6 to 12.9.
Metric BoltsGrade 4.6โ€“12.9
Calculate Torque โ†’
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Cement Calculator
Construction ยท Bags Needed
Calculate cement bags for concrete slab, column, or wall. M10 to M25 mix ratios.
M10 to M25Bags + kg Output
Calculate Cement โ†’
๐Ÿชจ
Concrete Volume Calculator
Construction ยท Volume mยณ
Calculate concrete volume for slab, beam, column in cubic metres and cubic feet.
Slab/Beam/Columnmยณ + ftยณ
Calculate Volume โ†’
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Brick Calculator
Construction ยท Wall Bricks
Calculate number of bricks for any wall size with mortar and wastage allowance.
Standard SizesWastage Included
Calculate Bricks โ†’
๐ŸŽจ
Paint Calculator
Construction ยท Litres Needed
Calculate paint for any room. Automatically deducts door and window areas.
Room CalculatorDoor/Window Deduct
Calculate Paint โ†’
โฌœ
Tile Calculator
Construction ยท Floor & Wall
Calculate number of tiles for floor or wall area. Any tile size with wastage allowance.
Any Tile Size5% Wastage
Calculate Tiles โ†’
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Percentage Calculator
Student ยท Math
What is X% of Y? X is what % of Y? Percentage increase and decrease.
3 Calc TypesIncrease/Decrease
Calculate % โ†’
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GPA Calculator
Student ยท 4.0 Scale GPA
Calculate GPA from grades and credit hours on the 4.0 scale. Unlimited subjects.
4.0 ScaleUnlimited Subjects
Calculate GPA โ†’
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CGPA Calculator
Student ยท CGPA to %
Calculate CGPA from multiple semesters. Convert CGPA to percentage for Indian universities.
CGPA to %Multi-Semester
Calculate CGPA โ†’
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Attendance Calculator
Student ยท India Universities
Calculate attendance % and exactly how many classes you can skip or need to attend.
75% Min AlertClasses Needed
Calculate โ†’
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Fraction Calculator
Student ยท Math
Add, subtract, multiply, divide fractions. Auto-simplifies to lowest terms.
Auto SimplifyAll Operations
Calculate โ†’
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mm to inch Converter
Converters ยท Length
Convert millimetres to inches and inches to mm instantly. Includes conversion table.
Live ConversionConversion Table
Convert Now โ†’
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Feet to mm Converter
Converters ยท Length
Convert feet and inches to mm and reverse. Essential for engineering and construction.
ft+in InputReverse Conversion
Convert Now โ†’
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kg to lbs Converter
Converters ยท Weight
Convert kilograms to pounds and pounds to kg instantly with conversion table.
Live ConversionConversion Table
Convert Now โ†’
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Body Fat Calculator
Health ยท US Navy Method
Calculate body fat percentage using the US Navy circumference method for men and women.
US Navy MethodMale & Female
Calculate โ†’
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Ideal Weight Calculator
Health ยท Healthy Weight Range
Find your ideal weight range using BMI, Hamwi, Devine and Robinson formulas.
4 FormulasBy Height
Calculate โ†’
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Water Intake Calculator
Health ยท Daily Hydration
Calculate your recommended daily water intake based on weight, activity and climate.
India ClimateActivity Based
Calculate โ†’
๐Ÿƒ
Running Pace Calculator
Health ยท Min/km Pace
Calculate running pace, speed and predicted finish times for 5K, 10K, marathon.
Pace PredictorAll Distances
Calculate โ†’
๐Ÿคฐ
Pregnancy Calculator
Health ยท Due Date & Week
Calculate current pregnancy week, trimester and estimated due date from LMP.
Due DateTrimester
Calculate โ†’
๐Ÿ›๏ธ
PPF Calculator India
Finance ยท 7.1% Maturity
Calculate PPF maturity amount and interest earned over 15 years at current rate.
15 Year Lock-inTax Free
Calculate โ†’
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FD Calculator India
Finance ยท Fixed Deposit
Calculate FD maturity amount for any Indian bank with quarterly/monthly compounding.
All BanksCumulative/Non
Calculate โ†’
๐Ÿ 
HRA Calculator India
Finance ยท Rent Exemption
Calculate HRA tax exemption under Section 10(13A) for metro and non-metro cities.
Sec 10(13A)Metro/Non-Metro
Calculate โ†’
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Home Loan Eligibility
Finance ยท Max Loan Amount
Calculate maximum home loan eligibility based on income, EMIs and bank FOIR norms.
FOIR BasedAll Banks
Calculate โ†’
๐ŸŽ
Gratuity Calculator
Finance ยท Gratuity Act 1972
Calculate gratuity amount as per the Payment of Gratuity Act based on salary and service.
Gratuity ActTax Exempt โ‚น20L
Calculate โ†’
๐Ÿ‘ด
NPS Calculator India
Finance ยท Pension Scheme
Calculate NPS maturity corpus, lump sum withdrawal and monthly pension at retirement.
80CCD Tax BenefitAnnuity Calc
Calculate โ†’
๐Ÿชฃ
Plastering Calculator
Construction ยท Cement & Sand
Calculate cement bags and sand for wall plastering โ€” internal, external, and ceiling.
12mm/20mmAll Mix Ratios
Calculate โ†’
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BBS Calculator
Engineering ยท Bar Bending Schedule
Calculate cutting length and total steel weight for RCC reinforcement bars with hooks.
Multi Bar TypeHook Allowance
Calculate โ†’
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MS Channel Weight
Engineering ยท ISMC IS 808
Calculate ISMC steel channel weight per metre. All standard sizes ISMC 75 to 400.
IS 808 StandardAll ISMC Sizes
Calculate โ†’
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I Beam Weight Calculator
Engineering ยท ISMB ISWB
Calculate ISMB and ISWB steel I-beam weight per metre as per IS 808.
ISMB + ISWBIS 808
Calculate โ†’
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Hollow Section Weight
Engineering ยท RHS SHS CHS
Calculate steel hollow section weight for square, rectangular and circular tubes.
RHS/SHS/CHSSteel Tubes
Calculate โ†’
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Cable Size Calculator
Engineering ยท IS 732 India
Calculate correct electrical cable size in sq mm from load, length and voltage drop.
IS 732Single & 3-Phase
Calculate โ†’
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Steel Qty for Slab
Engineering ยท RCC Slab Steel
Calculate steel reinforcement quantity for RCC slabs โ€” main and distribution bars.
Main + Dist. BarsIS 456
Calculate โ†’
โ›๏ธ
Excavation Calculator
Construction ยท Earth Work
Calculate excavation volume for foundation pits, trenches and drains in mยณ.
Pit/Trench/SlopeSoil Weight
Calculate โ†’
๐Ÿงฑ
PCC Volume Calculator
Construction ยท Plain Cement Concrete
Calculate PCC volume and cement quantity for foundation beds and levelling courses.
1:4:8 MixFoundation Bed
Calculate โ†’
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Shuttering Area Calculator
Construction ยท Formwork
Calculate shuttering/formwork area for column, beam and slab in sq metres.
Plywood EstimateAll Elements
Calculate โ†’
๐Ÿชœ
Staircase Calculator
Construction ยท Steps & Riser
Calculate number of steps, riser height and tread width for comfortable staircases.
Comfort FormulaNBC Compliant
Calculate โ†’
๐Ÿ›๏ธ
Anna University CGPA
Student ยท Tamil Nadu
Calculate Anna University CGPA and convert to percentage using official formula.
Official FormulaRegulation 2021
Calculate โ†’
๐ŸŽ“
VTU CGPA Calculator
Student ยท Karnataka
Calculate VTU CGPA and convert to percentage for Visvesvaraya Technological University.
CBCS SchemeOfficial Formula
Calculate โ†’
โœจ
Grace Marks Calculator
Student ยท Pass/Fail Check
Check if you pass with grace marks. Calculate marks needed across subjects.
CBSE/Anna Uni/VTUSubject-wise
Calculate โ†’
๐Ÿ“Š
Marks to Percentage
Student ยท Quick Convert
Convert total marks obtained to percentage. Subject-wise and total mode available.
Subject-wiseGrade Classification
Calculate โ†’
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Internal Marks Calculator
Student ยท CIE Assessment
Calculate internal assessment marks from tests, assignments and attendance.
CIE ComponentsWeighted Average
Calculate โ†’
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cm to inches Converter
Converters ยท Length
Convert centimetres to inches and inches to cm instantly with live results.
Live Conversion
Convert โ†’
๐ŸŒก๏ธ
Celsius โ†” Fahrenheit
Converters ยท Temperature
Convert Celsius to Fahrenheit and back instantly. Useful for weather and cooking.
Live Conversion
Convert โ†’
๐Ÿชฃ
Litres to Gallons
Converters ยท Volume
Convert litres to US and UK gallons instantly with full conversion table.
US + UK Gallons
Convert โ†’
๐Ÿ“
Word Counter
Tools ยท Text Analysis
Count words, characters, sentences, paragraphs and reading time. Live as you type.
Live CounterReading Time
Open Tool โ†’
๐Ÿ”
Password Generator
Tools ยท Security
Generate strong, secure random passwords. Custom length, character types, one-click copy.
Crypto SecureOne-Click Copy
Generate โ†’
๐Ÿงพ
Tax Calculator
Finance ยท Income Tax
Calculate income tax and net take-home pay. India New Tax Regime supported.
India TaxTake-Home Pay
Calculate Tax โ†’
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CalcPallet โ€“ Free Online Calculators

CalcPallet offers 50+ free online calculators for health, finance, engineering, construction, and student tools. All calculators are kept up to date, free to use, and require no sign-up.

Yes, all 50+ calculators are 100% free with no sign-up and no subscription required.
CalcPallet offers steel weight, plate weight, pipe weight, beam load, weld size, bolt torque, cement, concrete volume, brick, and tile calculators for engineers.
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