Health

54 calculators

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21 calculators

Informative

49 calculators

Conversion

82 calculators

Math

123 calculators

Construction

46 calculators

Food

15 calculators

Real Estate

30 calculators

Medical

41 calculators

Finance

127 calculators

Health Calculators

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BSA Calculator

Apnea Hypopnea Index

Resting Metabolic Rate

Harris Benedict

BEE Calculator

Target Heart Rate

QTC Calculator

Maximum Heart Rate

Reticulocyte Index

Absolute Lymphocyte count

LDL Calculator

Blood Type

Overweight

Draw Length

BRI Calculator

Stanford Sleepiness Scale

URR Calculator

Body Mass Index (BMI)

Geriatric BMI

Warsaw Method

Blood Sugar

Estimated Energy Requirement

Vitamin Calculator

HOMA-IR

Cholestrol Units

Fiber Calculator

ECG Boxes to Seconds

QUICKI Calculator

Glycemic Load

Luteal Phase

hCG Levels

BUN Creatinine Ratio

INR Calculator

Corrected Magnesium

Iron Deficiency

Drops Per Minute

Plasma Volume

Transferrin Saturation

Corrected Reticulocyte Count

Oxygenation Index

APRI Calculator

Frailty Index

Charlson Comorbidity Index

Egg Freezing

RCRI Calculator

Blood Donor

Pregnancy Calculator

GRACE Calculator

Opioid Conversion

Ovulation Calculator

Pregnancy Due Date

Sleep Cycle

VO2 Max Runners

Blood Pressure

Fitness Calculators

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Ideal Body weight

Body Adiposity Index

Army Body Fat

Relative Fat Mass

Katch McArdle

Calorie Calculator

6 Minute Walk Test

FFMI Calculator

Fat Inatke

Waist to Height Ratio

1rm Calculator

Lean Body Mass

Steps to Calories

Fat Burning Zone

Steps to Miles

Steps to km

Daily Step Goal

Walking Calorie

Workout Volume

Training Max

Bench Press

Informative Calculators

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Absence Percentage

Bounce Rate

Shoe size

Tip Calculator

Centroid Triangle

Post Trip Fuel

Age Calculator

Potential Flight Time

Gallons Per Hour Consumption

Hydraulic Cylinder

Deflection solid round beams

Square Tube Center

Effective Radiated Power

Parkland Formula

Slack Time

RMP Calculator

GVWR Calculator

Risk Calculator

Z-Score

Sample Size

Age Difference

Standard Deviation

Aspect Ratio

Reading Time

Pixal Per Inch

Fuel Cost

Scientific Notation

Download Time

Roman Numerals

Currency Converter

GPA Calculator

Hypergeometric

ERA Calculator

Final Grade

Round tube beam deflection

Cylinder Volume

Time to Decimal

Day Counter

Week Calculator

Date Calculator

Day of the Year

BC to AD

Subtract Time

Birthday Calculator

Acceptance Rate

Numbers to Words

GMAT Score

GWAM Calculator

Keystrokes per Hour

Conversion Calculators

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Speed Conversion

Fraction Percentage

ASCII to Text

Text to ASCII

Fraction to Decimal

Octal to Decimal

Decimal to Octal

Binary to Octal

Octal to Binary

Binary to Hex

Hex to Binary

Hex to Octal

Decimal to Hex

Decimal To Fraction

Knots to kph

Nm To in-Ibs

Inch-Pounds to Foot-Pounds

Pixels To Inches

Lbs to Newtons

Pressure Conversion

Torr to atm

RMS to Watts

mcg to mg

Nm to ft-lbs

PSI to GPM

Acreage Calculator

Mesh to Micron

oz to Cups

Ares to hectares

ml to cups

MPH to KPH

KPH to MPH

Inches To Centimeters

Centemeters To Inches

Km to Mile

Miles To Km

Yards To Meters

Meters To Yards

Meters To Km

Km To Meters

Kg To Pounds

Pounds To Kg

Grams To Ounces

Celsius To Fahrenheit

Fahrenheit To Celsius

Tons To Kg

Kg To Tons

Celsius To Kelvin

Kelvin To Celsius

Fahrenheit To kelvin

kelvin To Fahrenheit

Liters To Mililiters

Mililiters To Liters

Liters To Gallons

Gallons To Liters

km/h To Mph

Mph To Km/h

M/s To Km/h

Km/h To M/s

Acres To Hectares

Hectares To Acres

ft² to m²

m² to ft²

Speed

CCF to Gallons

Gallons to CCF

kg to Gallons

Gallons to kg

Joules to Volts

Paper Quantity

Grams To Calories

Torque to hp

Knots to mph

Knots to ms

mph to Knots

dBm to Watts

Watts to dBm

Nm to Joules

Joules to Nm

Density Conversion

Quarters to Dollars

CCF to Therms

Math Calculators

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Paper Weight

Percentage Increase

Simple Interest

Remainder

Modulor

Ac to Dc

Midpoint Calculator

Antilog Calculator

Mean Deviation

Arctan Calculator

Simplify Fraction

Root Calculator

Percent Error

Percentage Calculator

Percentage Difference

Percentage Change

Circle Calculator

Volume Calculator

Distance Calculator

Area Calculator

Big Number Calculator

Arcsin Calculator

Proportion Calculator

Factorial Calculator

Rational Irrational

Complex Number

Half Angle

Circumcenter

Relative Change

Percentage Decrease

Floor Division

Inverse Modulo

Place Value

Date To Date

Hyperbolic Functions

Radical Calculator

Quotient Calculator

Power of i

Order of Magnitude

Completing the Square

Power Modulo

Perfect Cube

Perfect Square

Direct Variation

Fibonacci Calculator

Sine Calculator

Fraction Exponent

Semicircle Area

Elimination Method

Substitution Method

Cube Root

Square Root

Floor Function

Division Calculator

Time Percentage

Decimal Calculator

Prime Number

Addition Calculator

Cross Multiplication

Egyptian Fractions

Complex Conjugate

Binomial Coefficient

Cofunction Calculator

Cosine Calculator

Endpoint Calculator

Cotangent Calculator

Secant Calculator

Cosecant Calculator

Tangent Calculator

Double Angle Formula

Unit Circle

Trigonometry

Expanded Form

Fermat's Little Theorem

Golden Ratio

Cycloid Calculator

Unit Rate

Reference Angle

Complementary Angle

Clock Angle

Percentage Point

Percent to Goal

Doubling Time

Decimal to Percent

Slope Percentage

Digital Root

Permutation and Combination

Ratio

Logarithm

Quadratic Formula

Pythagorean Theorem

Determinant

Eigenvalue

Matrix

Derivative

Exponential Form

Mode

Terminating Decimals

Chi-Square

Probability of 3 Events

Upper Control Limit

Joint Probability

Accuracy Calculator

Fraction to Percent

Permutation without Repetition

Relatively Prime

Relatively Prime

Absolute Change

Absolute Value

Adding and Subtracting Fractions

Combination Calculator

Slope Calculator

Relative Standard Error (RSE)

Empirical Rule

Permutation

Geometric Distribution

Raw Score

Factoring Trinomials

Gamma Function

Reverse FOIL

Parabola

Comparing Fractions

Multiplying Fractions

Construction Calculators

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Board Foot

Square Feet to Cubic Yards

Square Footage

Asphalt Calculator

Road Base

Gravel Driveway

Concrete Driveway Cost

Framing Calculator

Concrete Estimator Tube

Roof Pitch

Liters per Minute

Taper Calculator

CFM Calculator

Sand Calculator

Lumber Calculator

Thread Pitch

K-Factor

Flooring Calculator

Angle Cut

Miter Angle

Round Pen

Countersink Depth

Elevation Grade

Angle of Depression

Pipe Volume

Pipe Volume

Thread Calculator

Vertical Curve

Rebar Calculator

Pipe Weight

Vinyl Fence

Size to Weight (Rectangular Box)

Feet to Meter

Meter to Feet

Excavation Calculator

Gravel Calculator

Paver Sand

Soil Calculator

Brick Calculator

Tile Calculator

Drywall

Construction Cost

Material Cost Estimator

Project Budget

Stair

Paint Coverage

Food Calculators

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Butter Calculator

Baker's Percentage

Oil to Butter

Popcorn Calculator

Uncooked to Cooked Rice

Grams to Cups

Cups and mL

Pints to Cups

Cups to Tablespoon

Quarts to Cups

Ounces to Grams

Expiration Date

Sourdough

Rice to Water Ratio

Coffee Ratio

Real Estate Calculators

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Salary Calculator

Mortgage Payoff

Refinance Calculator

Property Tax

Personal Loan

Business Loan

Credit Card

Mixed Number

Cash Back or Low Interest

Inflation Calculator

US Inflation

UK Mortgage

Students Loan

Mortgage Amortization

Simple Student Loan

Loan (With Extra Payment)

Credit Card Payoff

Amortization

Mortgage Refinance

Capital Gains Yield

Cap Rate

Net Operating Income

Cash Back

Gross Rent Multiplier

Cash Flow to Debt Ratio

Rental Commission

Down Payment

Closing Cost

Land Area

DSCR

Medical Calculators

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Mean Arterial Pressure

Maintenance Fluids

Serum Anion Gap

Meld Na (UNOS/OPTN)

Fractional Excretion of Sodium

Creatinine Clearance

Sodium Correction for Hyperglycemia

Fibrosis-4 (FIB-4)

ASCVD

Free Water Deficit Hypernatremia

Inhalation Injury

Age-Adjusted ESR/CRP

Absolute Neutrophil Count

Eat, Sleep, Console (ESC)

OESIL Score for Syncope

ARISCAT Score

Wells' Criteria

APGAR Score

Australian Type 2 Diabetes Risk

Gout Diagnosis

Venous Blood pH

Glasgow Coma Scale

SOFA Score

Depression Screening by PHQ-2

GAD-7 Calculator

CIWA Calculator

Alvarado Score (appendicitis)

CURB-65 (pneumonia severity)

PESI Score (pulmonary embolism risk)

Serum Osmolality

Pediatric Blood Volume

Electrolyte Correction

Dosage Calculator

Pediatric Dose

Baby Percentile

CVD Risk

qSOFA Score

Glucose Infusion Rate

HAS-BLED

NEDOCS Calculator

Injury Severity Score

Finance Calculators

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VAT Calculator

Margin Calculator

Debt to Asset Ratio

Market Capitalization

Enterprise Value

Sales Tax

Stock Calculator

Percent Off

Price Elasticity of Demand

EBIT Calculator

EBITDA Calculator

WACC Calculator

GST Calculator

ROCE Calculator

Triple Discount

PVIFA Calculator

ROA Calculator

Earnings Per Share

Ending Inventory

Pre and Post Money Valuation

Auto Lease

Average Collection Period

ROIC Calculator

ROI Calculator

Auto Loan

Term Deposit

Margin Of Error

Sell-Through Rate

CTR (Click through rate)

Exit Rate

Tenure Calculator

Turnover Rate

Bradford Factor

Churn Rate

LCR Calculator

Attrition Rate

GRP Calculator

EAR Calculator

Perpetuity Calculator

Sharpe Ratio

Credit Spread

NSFR Calculator

Revenue Calculator

MPS Calculator

GDP per Capita

TRIR Calculator

Pence to Pounds

Dart Rate

Profit Calculator

Retained Earnings

EBT Calculator

Productivity

PITI Calculator

APC Calculator

Tax Bracket

Depreciation

3x Rent

Financial Leverage Ratio

FFO Calculator

MPC Calculator

Total Asset Turnover

EOQ Calculator

Interest Rate Parity

Okun's Law

Optimal Price

DSO Calculator

Net to Gross

Affordable rent

Rent to Income Ratio

MVA Calculator

Information Ratio

Intrinsic Value

Investment Fee

Return on Equity

Unlevered Beta

Home Affordability

Emergency Fund

Budget Calculator (50/30/20 rule)

CAGR Calculator

Labor Cost

SIP Calculator

Tax Equivalent Yield

Debt Avalanche

Present Value

Future Value

Income Tax

Break-even Calculator

Compound Interest Rate

Percentage Return

Stock Average

Financial Independence

Retirement

Free Cash Flow

Net Profit Margin

Discount

CPM Calculator

CPC and CPM

Week Over Week

Hedge Ratio

Annualized Rate of Return

Quick Ratio

Double Discount

Cost per Acquisition

Average Fixed Cost

PVGO Calculator

Burn Rate

CAPM Calculator

Free Float

Cost of Capital

Additional Funds Needed

Debt to Capital Ratio

Liquid Net Worth

Retention Ratio

Real Rate of Return

Conversion Rate

Margin and Markup

Customer Retention Rate

NOPAT Calculator

Direct Material Price Variance

Profitability Index

Lerner Index

Revenue Per Employee

Expense Ratio

Holding Period Return

PEG Ratio

Sustainable Growth Rate

Contribution Margin

The most popular calculators

Discover the most popular calculators trusted by millions worldwide

Sales tax

Sales tax calculator works out the tax imposed on the sale of goods and services.

Sales Tax Calculator
BSA Calculator

With this test grade calculator, you'll quickly determine the test percentage score and grade.

BSA Calculator
6 Minute Walk Test

The scientific notation calculator converts any decimal to scientific notation.

6 Minute Walk Test
BEE Calculator

Square footage calculator turns length and width into an area and converts to/from multiple units.

BEE Calculator
Percentage increase

Percentage increase calculator calculates the increase of one value to the next in terms of percent.

Percentage increase Calculator
Percentage

Simple percentage calculator is a generic percentage-based problem solver.

Percentage Calculator
Ideal Body Weight

The slope calculator helps find the slope of any line through two given points.

Ideal Body Weight
Salary Calculator

Salary to hourly converter does a quick paycheck recalculation.

Salary Calculator

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