Joist Span Calculator Wood Species: Select speciesSPF (Spruce-Pine-Fir)Douglas Fir-LarchSouthern PineHem-FirRedwood Joist Size: Select size2×62×82×102×12 Joist Spacing: Select spacing12″ On Center16″ On Center19.2″ On Center24″ On Center Live Load (psf): Dead Load (psf): Joist Grade: Select gradeSelect StructuralNo.1No.2Stud Calculate Reset Calculating maximum joist span… Joist Span Results Maximum Allowable Span 0 ft Joist Size: – Spacing: … Read more
Interpupillary Distance (IPD) Calculator Left Eye PD (mm): Right Eye PD (mm): Or, Enter Total PD (if known): Measurement Type: Distance (Far Vision)Near (Reading/Close Vision) Age (optional): Calculate Reset Calculating your IPD… Your IPD Results Total Interpupillary Distance (IPD) 0 mm Left Eye PD: – Right Eye PD: – Measurement Type: – Adjusted Near PD: … Read more
I Joist Span Calculator Joist Depth: inches Joist Spacing: 12″ (center to center)16″ (center to center)19.2″ (center to center)24″ (center to center) Load Type: Residential (Live Load 40 psf, Dead Load 10 psf)Sleeping Room (Live Load 30 psf, Dead Load 10 psf)Commercial/Heavy (Live Load 100 psf, Dead Load 20 psf) Joist Series: Standard I-JoistPremium I-Joist … Read more
Horse Foaling Date Calculator Date of Last Breeding (Conception): Gestation Length (days): Typical (340 days)Short (335 days)Long (342 days)Very Long (350 days) Mare’s Name (optional): Calculate Reset Estimating foaling date… Foaling Date Result Expected Foaling Date – Mare’s Name: – Date of Last Breeding: – Typical Foaling Window: – Days Until Foaling: – About Mare … Read more
The HAS-BLED score is a crucial clinical tool used by healthcare professionals to estimate the risk of major bleeding in patients with atrial fibrillation (AF). Anticoagulation therapy is common in AF to prevent stroke, but it carries bleeding risks. The HAS-BLED calculator simplifies this assessment, providing a structured and evidence-based way to evaluate patients’ one-year … Read more
Navigating the educational journey can be challenging, especially when it comes to determining a child’s grade placement or age expectations. The Grade ↔ Age Calculator is a powerful tool designed to simplify this process. It allows parents, educators, and guardians to quickly identify a child’s likely grade based on age or determine the expected age … Read more
Georgia Ad Valorem Tax Calculator (TAVT) Vehicle Purchase Price or Fair Market Value: $ Vehicle Year: Date of Purchase: Is Vehicle New or Used? Select TypeNewUsed Are you transferring from out of state? SelectNoYes Calculate Reset Calculating Ad Valorem Tax… Georgia Ad Valorem Tax Results Vehicle Value Used: $0 Tax Rate Applied: 0% Estimated Ad … Read more
Georgia TAVT Calculator Vehicle Purchase Price: $ Fair Market Value (if different): $ Vehicle Type: New VehicleUsed Vehicle (Dealer)Used Vehicle (Private Sale) Purchase Date: Is this a Family Transfer? NoYes Calculate Reset Calculating your TAVT… Georgia TAVT Tax Results Estimated TAVT Due $0.00 Taxable Value Used: $0.00 TAVT Rate Applied: 0% Purchase Date: – Vehicle … Read more
FWD Rate Calculator Spot Rate: $ Amount (Base Currency): $ Base Currency Interest Rate (% annual): Quote Currency Interest Rate (% annual): Forward Period (months): Calculate Reset Calculating forward rate… Forward Contract Results Forward Rate $0 Spot Rate: $0 Forward Amount (Quote Currency): $0 Base Interest Rate: 0% Quote Interest Rate: 0% Forward Period: 0 … Read more
FTE (Full-Time Equivalent) Calculator Standard Full-Time Weekly Hours: Enter Employee Weekly Hours: # Employee Name Hours Worked/Week Remove 1 Remove + Add Employee Calculate Reset Calculating FTE… FTE Calculation Results Total FTE 0 Total Employees Entered: 0 Total Hours Worked: 0 Standard Full-Time Hours: 0 Average Hours per Employee: 0 FTE per Employee: 0 Copy … Read more
Ft Lb ↔ Nm Converter Enter Value: Convert From: Foot-Pounds (ft·lb)Newton-Meters (N·m) Calculate Reset Calculating conversion… Conversion Results – – – – Unit Conversion Info 1 Foot-pound (ft·lb) = 1.35582 Newton-meter (N·m) 1 Newton-meter (N·m) = 0.737562 Foot-pound (ft·lb) Copy Results Share Results When working with torque values, two units are commonly used worldwide: foot-pounds … Read more
Foal Colour Calculator Sire Colour: Select Sire ColourBlack (ee/aa)Bay (Ee/Aa)Bay (EE/AA)Black (ee/AA)Black (ee/Aa)Smoky Black (ee/aa + Cr)Chestnut (ee/aa + ch)Buckskin (EE/AA + Cr)Perlino (ee/aa + Prl) Dam Colour: Select Dam ColourBlack (ee/aa)Bay (Ee/Aa)Bay (EE/AA)Black (ee/AA)Black (ee/Aa)Smoky Black (ee/aa + Cr)Chestnut (ee/aa + ch)Buckskin (EE/AA + Cr)Perlino (ee/aa + Prl) Dilution Genes in Sire: NoneCream (Cr)Pearl … Read more
Foal Color Calculator Sire (Father) Color: Select ColorBlackBlack (carries bay)BayBay (carries black)BrownChestnutChestnut (carries bay)Homozygous BlackPalominoBuckskinCremelloPerlino Dam (Mother) Color: Select ColorBlackBlack (carries bay)BayBay (carries black)BrownChestnutChestnut (carries bay)Homozygous BlackPalominoBuckskinCremelloPerlino Gray Gene Present? NoOne ParentBoth Parents Agouti Gene (Bay/Brown): UnknownPresent in at least one parentAbsent in both Calculate Reset Calculating foal color probabilities… Foal Color Probability Results Genetics … Read more
Falling Speed Calculator Height Fallen (meters): Gravity (m/s²): Earth (9.81 m/s²)Moon (1.62 m/s²)Mars (3.71 m/s²)Jupiter (24.79 m/s²)Custom Custom Gravity (m/s²): Object Type (optional): No Air Resistance (ideal free fall)Human (standing, approx. 80kg)BasketballFeatherCustom Object Custom Object Mass (kg): Custom Object Area (m²): Custom Drag Coefficient (Cd): Calculate Reset Calculating falling speed… Falling Speed Results Impact Speed … Read more
Etsy Sale Calculator Sale Price: $ Shipping Charged to Buyer: $ Shipping Cost (your cost): $ Etsy Payments Country: United StatesCanadaUnited KingdomEurope/EurozoneOther Additional Costs (materials, packaging, etc): $ Discount (% off sale price): Offsite Ads Fee Applied? NoYes Calculate Reset Calculating your Etsy sale… Etsy Sale Breakdown Estimated Net Profit $0.00 Sale Price after Discount: … Read more
Etsy Fee Calculator Item Sale Price: $ Shipping Charged to Buyer: $ Shipping Cost to You: $ Quantity Sold: Is this a Digital Item? No (Physical)Yes (Digital) Apply Offsite Ads Fee? NoYes (15% if sale from ad) Calculate Reset Calculating Etsy fees… Etsy Fee Breakdown Total Fees $0 Listing Fees: $0 Transaction Fees: $0 Payment … Read more
Earth Curve Calculator Distance to Target: kmmilesmetersfeet Observer Height: metersfeet Earth Radius: km (Default: 6371 km) Calculate Reset Calculating curvature… Earth Curvature Results Hidden Height at Target – Distance: – Observer Height: – Earth Curvature Drop: – Horizon Distance: – Visible Height at Target: – About Earth Curvature Calculation The Earth curve (hidden height) is … Read more
DraftKings Payout Calculator Bet Amount: $ Odds Format: American (-110, +150, etc.)Decimal (e.g. 2.5)Fractional (e.g. 5/2) Odds: Parlay/Multiple Bets? No (Single Bet)Yes (Parlay/Multiple) Enter Each Leg’s Odds (comma separated): DraftKings Bonus Applied? NoYes Bonus Type: Profit Boost (%)Bet CreditOdds Boost (%) Calculate Reset Calculating your payout… DraftKings Payout Results Total Potential Payout $0 Profit (Net … Read more
Degrees to Celsius Calculator Enter Degrees: °F Calculate Reset Converting to Celsius… Conversion Result Degrees (Fahrenheit): Degrees (Celsius): Formula: (°F – 32) × 5/9 = °C Copy Results Share Results Temperature conversions are a part of everyday life—whether you’re cooking with a recipe written in another country, checking weather reports from abroad, or studying science. … Read more
Curvature Calculator Calculation Mode: Circle (Radius)Curve (3 Points)Function (y'(x), y”(x)) Radius (r): Point 1 (x₁, y₁): Point 2 (x₂, y₂): Point 3 (x₃, y₃): First Derivative y'(x): Second Derivative y”(x): Calculate Reset Calculating curvature… Curvature Results Curvature (κ): – Radius of Curvature (R): – Tip Curvature measures how quickly a curve changes direction at a … Read more
Cubic Yards To Tons Calculator Volume (in cubic yards): Material Type: Select MaterialGravel (1.4 tons/yd³)Sand (1.3 tons/yd³)Topsoil (1.1 tons/yd³)Mulch (0.4 tons/yd³)Crushed Limestone (1.3 tons/yd³)Concrete (2.0 tons/yd³)Asphalt (1.8 tons/yd³)Custom (enter density) Custom Material Density (tons per cubic yard): Calculate Reset Calculating tons… Cubic Yards to Tons Result Total Tons 0 Cubic Yards: 0 Material: – Density … Read more
Cubic Yard To Ton Calculator Material Type: Select MaterialGravel (Dry, 1/4 to 2 inch)Sand (Dry)Topsoil (Moist)Mulch (Bark)Concrete (Broken)Asphalt (Crushed)Custom Custom Density (tons per cubic yard): Cubic Yards: Calculate Reset Calculating tons… Results Material: – Cubic Yards: – Tons: – Density Used: – Common Material Density Reference (Tons per Cubic Yard) Material Density (tons/yd³) Gravel 1.4 … Read more
Cubic Feet To BTU Calculator Cubic Feet: Type of Gas: Natural Gas (approx. 1 cu ft = 1,037 BTU)Propane (approx. 1 cu ft = 2,516 BTU)Custom Value Custom BTU per cubic foot: Calculate Reset Calculating BTU… Conversion Results Cubic Feet: 0 BTU per Cubic Foot: 0 Total BTU: 0 Type of Gas: – Tips Natural … Read more
CRA Payroll Calculator (Canada) Gross Pay (per period): $ Province: Select ProvinceOntarioQuebecBritish ColumbiaAlbertaManitobaNew BrunswickNewfoundland & LabradorNova ScotiaNorthwest TerritoriesNunavutPrince Edward IslandSaskatchewanYukon Pay Frequency: MonthlyBi-WeeklyWeeklyAnnually Year: Calculate Reset Calculating your payroll deductions… Payroll Deduction Results Net Pay (Take Home) $0.00 Gross Pay: $0.00 Federal Tax: $0.00 Provincial Tax: $0.00 CPP/QPP: $0.00 EI Premium: $0.00 Total Deductions: $0.00 … Read more
Chance Calculator Number of Successful Outcomes: Total Number of Possible Outcomes: Number of Attempts (optional): Calculate Reset Calculating your chances… Chance Calculation Results Single Attempt Probability: – Probability Over Attempts: – Odds (Single Attempt): – 0% Explanation Copy Results Share Results In everyday life, we often face uncertain situations where the outcome depends on chance. … Read more
Ceiling Joist Span Calculator Joist Size (nominal): Select Size2×42×62×82×102×12 Grade/species of lumber: Select Grade/SpeciesSpruce-Pine-Fir (SPF)Douglas Fir-LarchSouthern Yellow PineHem-Fir Spacing (center to center): Select Spacing12 inches16 inches19.2 inches24 inches Ceiling Load (psf): Attic Storage: No StorageLimited StorageHabitable Attic Calculate Reset Calculating your ceiling joist span… Ceiling Joist Span Results Maximum Allowable Span – Joist Size: – … Read more
CCF to MCF Calculator Enter Value: CCF Convert from: CCF (Hundred Cubic Feet)MCF (Thousand Cubic Feet) Calculate Reset Calculating conversion… Conversion Result CCF to MCF 0 CCF: 0 MCF: 0 Cubic Feet (ft³): 0 Copy Results Share Results In the world of natural gas measurement, two commonly used units are CCF (Hundred Cubic Feet) and … Read more
Book Speed Calculator Total pages in the book: Average words per page: Your average reading speed (words per minute): How many minutes do you read per day? Days per week you plan to read: 7 (Everyday)65 (Weekdays)4321 Calculate Reset Calculating your reading plan… Your Book Reading Plan Estimated Days to Finish 0 Total words in … Read more
ISK to USD Calculator Amount in ISK: ISK Exchange Rate (1 USD = auto ISK): Calculate Reset Calculating conversion… Conversion Results Amount in USD $0.00 You entered: ISK 0 Exchange Rate: 1 USD = 0 ISK Tip Exchange rates update frequently. Always check for the latest before transferring money! Copy Results Share Results Currency conversion … Read more
IRA Monthly Payout Calculator IRA Balance: $ Expected Annual Return (%): Number of Years to Withdraw: Estimated Inflation Rate (%): Payout Timing: End of Period (ordinary annuity)Beginning of Period (annuity due) Calculate Reset Calculating your monthly payout… IRA Monthly Payout Results Estimated Monthly Payout $0 Total Years: 0 Total Withdrawals: $0 Total Interest Earned: $0 … Read more