IzharSubnetting Calculator Calculate subnet details for your IP address and mask or CIDR IP Address Subnet Mask Calculate Reset Calculating subnet info… Subnet Results Network Address – Broadcast Address – Subnet Mask – CIDR – Usable Hosts – IP Range – Summary IP Address: Subnet Mask: CIDR: Network Address: Subnetting Tips 1. Use /30 for … Read more
STS Risk Calculator Estimate the risk of cardiac surgery using basic STS risk factors. Age Sex MaleFemale Procedure CABG (Coronary Bypass)Valve SurgeryCABG + Valve Diabetes NoneOral medicationInsulin-dependent Creatinine (mg/dL) Ejection Fraction (%) Calculate Reset Calculating STS risk estimate… Estimated Risk Results Risk of Mortality – Risk of Major Complication – Renal Failure Risk – Prolonged … Read more
Streams Calculator Estimate earnings and play counts for your music or video streams. Platform SpotifyApple MusicYouTube MusicAmazon MusicDeezerTidal Number of Streams Custom Pay Per Stream (optional) $ Leave blank for platform’s average rates. Goal Earnings (optional) $ How many streams are needed to reach this? Calculate Reset Calculating stream earnings… Streams Results Platform – Earnings … Read more
Stock Call Option Calculator Calculate profit, break-even, and outcomes for call options trades. Stock Price (current) $ Strike Price $ Option Premium (price paid) $ Number of Contracts (1 contract = 100 shares) Final Stock Price (at expiration) $ Calculate Reset Calculating returns… Option Outcome Break-even Price – Max Profit – Max Loss – Realized … Read more
Standard Form Linear Equation Calculator Find the standard form Ax + By = C and other forms of a line from two points or slope/intercept. Input Type Two PointsSlope & Intercept First Point (x₁, y₁) Second Point (x₂, y₂) Slope (m) Y-Intercept (b) Calculate Reset Calculating standard form… Linear Equation Results Standard Form – Slope-Intercept … Read more
Standard Drinks Calculator Calculate the number of standard drinks in your beverage. Alcohol Type BeerWineSpiritsCustom Volume (ml) Alcohol Percentage (%) Calculate Reset Calculating standard drinks… Standard Drink Results Standard Drinks – Pure Alcohol (g) – Volume (ml) – % Alcohol – Summary Alcohol Type: Volume: Alcohol %: About Standard Drink Formula: volume × (%/100) × … Read more
Standard Drink Calculator Calculate total standard drinks and alcohol units in your beverage. Volume per drink (ml) Alcohol % (ABV) Number of drinks Standard Drink Definition US (14g pure alcohol)UK (8g)Australia (10g)Europe (10g)Custom (set below) Custom standard drink (grams pure alcohol) Calculate Reset Calculating standard drinks… Standard Drink Results Total Pure Alcohol (g) – Standard … Read more
SSS Triangle Calculator Calculate area, perimeter, angles, and heights of a triangle given three sides. Side a (length) Side b (length) Side c (length) Calculate Reset Calculating triangle properties… Triangle Results Area – Perimeter – Angle A – Angle B – Angle C – Height (from a) – Height (from b) – Height (from c) … Read more
Sram Psi Calculator Calculate PSI conversion or set up your SRAM suspension (fork/shock) pressure. Rider weight (kg) Suspension type ForkRear Shock Suspension model RockShoxSIDLyrikPikeDeluxeOther Unit PSIBar Calculate Reset Calculating recommended pressure… Sram PSI Results Recommended Pressure – Pressure in Bar – Sag (approx) – Setup Range – Summary Rider Weight: Suspension Type: Model: Unit: Pressure … Read more
Square Calculator Calculate area, perimeter, diagonal, and more for a square Side Length Calculate Reset Calculating square properties… Square Results Area – Perimeter – Diagonal – Circumcircle Radius – Summary Side Length: Formulas Used Area: a × a Perimeter: 4 × a Diagonal: a × √2 Circumcircle Radius: a × √2 / 2 Copy Results … Read more
Sq Footage Calculator Calculate square footage for rooms, properties, or any rectangular/square area. Length (feet) Width (feet) Number of Areas (optional) Calculate Reset Calculating square footage… Square Footage Results Area (sq ft) – Total Area (sq ft) – Area (sq meters) – Total Area (sq meters) – Summary Length: Width: Quantity: Formula Used Area: length … Read more
South Node Calculator Calculate your South Node sign and degree based on your birth details Birth Date Birth Time (24h) Birth Place (City, Country) Calculate Reset Calculating South Node position… South Node Results South Node Sign – South Node Degree – Birth Date – Birth Time – Summary Birth Place: South Node axis: North Node … Read more
Understanding right triangles and trigonometric ratios is essential in geometry, engineering, architecture, and even everyday problem-solving. The SOHCAHTOA Calculator is a practical online tool designed to simplify these calculations. Whether you need to find missing sides or unknown angles in a right triangle, this calculator uses the classic SOHCAHTOA formulas—Sine, Cosine, and Tangent—to give you … Read more
Sod Calculator Estimate sod needed, cost, and rolls for your lawn project. Lawn Length (meters) Lawn Width (meters) Add Extra (%) for Waste Sod Roll Size (sqm) Price per Sod Roll $ Calculate Reset Calculating sod needed… Sod Calculation Results Total Area (sqm) – Adjusted Area (sqm) – Sod Rolls Needed – Total Cost – … Read more
Snowflake Pricing Calculator Estimate your monthly and yearly Snowflake costs based on usage and edition. Snowflake Edition StandardEnterpriseBusiness CriticalVirtual Private Snowflake Cloud Region AWSAzureGoogle Cloud Monthly compute credits Monthly storage (TB) Monthly data transfer (TB) Calculate Reset Estimating pricing… Estimated Pricing Total Monthly Cost – Total Yearly Cost – Compute Cost – Storage Cost – … Read more
Simplify Radicals Calculator Enter a radical expression and get its simplified form and decimal value. Radicand (number under the root) Index (degree of root) Simplify Reset Simplifying radical… Simplified Radical Simplified Form – Decimal Value – Original Expression – Perfect Power Factor – Summary Radicand: Index: How It Works 1. Find largest perfect power factor. … Read more
Sigma Notation Calculator Calculate summations using sigma (Σ) notation and view the expanded sum. Expression (in n) Examples: n, n^2, 2*n+1, sin(n) Start (n =) End (n =) Decimal Places 0246 Calculate Sigma Reset Calculating summation… Sigma Notation Results Sigma Value – Terms Added – Summary Expression: Range: Decimal Places: Expanded Sum Copy Results Share … Read more
Sig Fig Calculator Calculate significant figures, round to desired sig figs, and see step-by-step details. Enter a number Round to significant figures Don’t round2 significant figures3 significant figures4 significant figures5 significant figures Calculate Reset Analyzing your number… Sig Fig Results Original Number – Significant Figures – Rounded Value – Step-by-step Summary Input: Sig Figs Requested: … Read more
Second Derivative Calculator Calculate the second derivative of any function and evaluate at a given point. Function f(x) Examples: x^2, x^3 – 3*x^2, sin(x), cos(x), e^x, ln(x) Evaluate at x = (optional) Decimal Places 2345 Calculate Reset Calculating second derivative… Second Derivative Results First Derivative – Second Derivative – Evaluated Value – Concavity – Summary … Read more
SDLT Calculator Calculate UK Stamp Duty Land Tax for property purchases Property Price £ Buyer Type Standard (main home)Additional property (second home, buy-to-let)First-time buyer Calculate Reset Calculating SDLT… SDLT Results Total SDLT – Effective Rate – First £0-£250,000 – Next £250,001-£925,000 – Summary Property Price: Buyer Type: SDLT Bands (2024/2025) Main Home: 0% up to … Read more
Scientific Notation Calculator Convert numbers to/from scientific notation, perform operations & see results instantly. Number or Scientific Notation Operation Convert OnlyAdd Another NumberSubtract Another NumberMultiply By Another NumberDivide By Another Number Other Number Calculate Reset Processing… Scientific Notation Results Decimal Form – Scientific Notation – Operation Result – Result (Sci Notation) – Summary Entered Value: … Read more
Schd Stock Calculator Estimate SCHD (Schwab U.S. Dividend Equity ETF) investment, dividends, and returns. Shares Owned Current Price per Share $ Annual Dividend per Share $ Holding Period (years) Expected Annual Price Growth (%) Calculate Reset Calculating SCHD investment… SCHD Investment Results Total Invested – Total Dividends Earned – Estimated Value (End) – Total Return … Read more
SCHD Growth Calculator Estimate the future value and dividend growth of your SCHD investment. Initial Investment $ Years to grow Expected Annual Return (%) Current Dividend Yield (%) Expected Annual Dividend Growth (%) Calculate Reset Calculating SCHD growth… Growth & Dividend Results Future Value – Total Dividends Earned – Annual Dividend (Year N) – Yield … Read more
Scalar Product Calculator Calculate the scalar (dot) product of two vectors in any dimension. Vector A (comma separated) Vector B (comma separated) Calculate Reset Calculating scalar product… Dot Product Results Scalar Product – Angle (degrees) – Magnitude A – Magnitude B – Summary Vector A: Vector B: Product Formula: Σ (Ai × Bi) Tips 1. … Read more
Rust Raid Calculator Calculate the resources required to raid doors and walls in Rust Raid Target Sheet Metal DoorArmored DoorWooden DoorStone WallMetal WallArmored Wall Number of Targets Raid Method C4 ExplosiveSatchel ChargeRocketExplosive AmmoBeancan GrenadeFire Arrows Calculate Reset Calculating raid requirements… Raid Results Total Explosives Needed – Sulfur Required – Estimated Cost – Time Estimate – … Read more
Rule Of 72 Calculator Estimate the years required to double your investment by interest rate or find required rate to double in given years. Calculation Type Years to DoubleRequired Rate (%) Annual Interest Rate (%) Years to Double Calculate Reset Calculating… Rule Of 72 Results Years to Double – Interest Rate Required – Summary Calculation … Read more
Rucking Calories Calculator Estimate calories burned while rucking (walking with a weighted pack). Your body weight (kg) Ruck weight (kg) Duration (minutes) Pace (km/h) Calculate Reset Calculating calories burned… Rucking Results Calories Burned – Distance Covered – Calories/km – Calories/min – Summary Body weight: Ruck weight: Duration: Pace: Rucking Tips 1. Higher ruck weight burns … Read more
Revolution Calculator Calculate revolutions, angular speed, distance, and more for rotating objects. Radius (meters) Linear Speed (meters/second) Time (seconds) Calculate Reset Calculating revolutions… Revolution Results Revolutions – Angular Speed (rad/s) – Distance (meters) – Frequency (Hz) – Summary Radius: Linear Speed: Time: Formulas Used Angular Speed: ω = v / r Revolutions: n = (v … Read more
Retirement With Pension Calculator Estimate your retirement savings, pension income, and future monthly income. Your current age Retirement age Current savings $ Annual savings contribution $ Expected annual return (%) Expected annual pension income $ Years of retirement income Calculate Reset Calculating your retirement plan… Retirement Results Savings at Retirement – Annual Pension Income – … Read more
Reduced Row Echelon Form Calculator Enter your matrix below (rows separated by line, columns by comma or space). Matrix (e.g. 1 2 34 5 67 8 9) Separate numbers by space or comma. Each row on a new line. Calculate RREF Reset Calculating Reduced Row Echelon Form… RREF Results Original Matrix – RREF Matrix – … Read more