AliEarth Curvature Calculator Distance to target: Distance unit: Kilometers (km)Miles (mi)Meters (m)Feet (ft) Observer height above ground: Observer height unit: Meters (m)Feet (ft) Calculate Reset Calculating curvature… Curvature Results Drop below straight line (hidden height): Distance to horizon: Visible target height above horizon: Did you know? The Earth’s mean radius is approximately 6371 km (3959 … Read more
DSCR Calculator Net Operating Income (NOI): $ Annual Debt Service (Loan Payments): $ Property Type: GeneralMultifamilyOfficeRetailIndustrialHotel Interest Rate (Annual %): Loan Amount: $ Loan Term (Years): Calculate Reset Calculating your DSCR… DSCR Results DSCR: 0 Net Operating Income: $0 Annual Debt Service: $0 Monthly Debt Service: $0 Loan Amount: $0 Interest Rate: 0% Loan Term: … Read more
DPS Calculator Base Damage per Hit: Attack Speed (Hits per Second): Critical Hit Chance (%): Critical Damage Multiplier (e.g. 2 for 200%): Duration (seconds): Additional Flat Damage (per hit): Damage Multiplier (optional): Calculate Reset Calculating your DPS… Your DPS Results Average DPS 0 Total Damage: 0 Max DPS (with all Crits): 0 Min DPS (no … Read more
Managing business assets effectively requires accurate tracking of depreciation. The Double Declining Balance (DDB) Calculator is a powerful tool that simplifies this process by automating complex depreciation calculations. Unlike straight-line depreciation, the double declining balance method accelerates depreciation expenses in the early years of an asset’s life. This approach is commonly used in businesses where … Read more
Polynomial division can be tricky when solving algebraic equations by hand. That’s why the Dividing Polynomials Calculator is a powerful online tool designed to simplify the process. Whether you’re a student, teacher, or researcher, this calculator helps you divide polynomials quickly and accurately, providing quotient, remainder, and detailed step-by-step solutions. This article will walk you … Read more
Dimensional Analysis Calculator Starting Value Starting Units meter (m)kilometer (km)centimeter (cm)millimeter (mm)inch (in)foot (ft)yard (yd)mile (mi)gram (g)kilogram (kg)pound (lb)ounce (oz)liter (L)milliliter (mL)gallon (gal)quart (qt)pint (pt)second (s)minute (min)hour (h) Conversion Factor (optional) / (If not sure, leave blank) Target Units meter (m)kilometer (km)centimeter (cm)millimeter (mm)inch (in)foot (ft)yard (yd)mile (mi)gram (g)kilogram (kg)pound (lb)ounce (oz)liter (L)milliliter (mL)gallon (gal)quart … Read more
Differentiation is a fundamental concept in calculus used to find the rate at which a function changes. Whether you’re a student, educator, engineer, or researcher, computing derivatives can sometimes feel time-consuming and prone to error—especially when dealing with higher-order derivatives or more complex functions. The Differentiate Calculator is a free, user-friendly online tool designed to … Read more
Differential Equations Calculator Type of equation: First Order Linear (y’+P(x)y=Q(x))Separable (dy/dx=f(x)g(y)) Enter differential equation (in terms of x, y and y’): Example: y’ + 2y = x Initial condition (optional): Calculate Reset Solving your differential equation… Solution Copy Results Share Differential equations are fundamental in mathematics, physics, and engineering, yet they often intimidate students and … Read more
Diagonal Calculator Shape: RectangleSquareRhombusParallelogram Length: Width: Side: Angle (°): Calculate Reset Calculating diagonal… Diagonal Calculation Results Diagonal: 0 Other diagonal: 0 Area 0 Copy Results Share Results Geometry often requires finding diagonals, whether you’re working with rectangles, squares, rhombuses, or parallelograms. The Diagonal Calculator is a free online tool designed to simplify this process. Instead … Read more
Diabetes Risk Calculator Age: Gender: Select…MaleFemaleOther / Prefer not to say Body Mass Index (BMI): Family history of diabetes? Select…YesNo Do you have high blood pressure? Select…YesNo Physical activity (per week): Select…Little or none1-2 times3 or more times Do you smoke? Select…YesNo Calculate Reset Calculating your diabetes risk… Your Diabetes Risk Result Estimated Diabetes Risk … Read more
DC Paycheck Calculator Gross Pay per Period: $ Pay Frequency: WeeklyBi-WeeklySemi-MonthlyMonthly Filing Status: SingleMarriedHead of Household Number of Allowances: Additional Withholding per Paycheck: $ Calculate Reset Calculating your DC paycheck… Your DC Paycheck Results Net Pay per Period $0.00 Federal Tax: $0.00 DC State Tax: $0.00 Social Security (6.2%): $0.00 Medicare (1.45%): $0.00 Total Taxes: … Read more
Dates To Dates Calculator From Date: To Date: Calculate Reset Calculating the difference… Date Difference Results Total Days 0 Weeks: 0 Months (approx): 0 Years (approx): 0 Weekdays (Mon-Fri): 0 Saturdays: 0 Sundays: 0 Copy Results Share Results Keeping track of dates can sometimes feel overwhelming. Whether you’re planning a project, organizing personal events, or … Read more
Woodworking, metalworking, and DIY projects often involve cutting long stock materials—such as boards, pipes, or bars—into smaller pieces. One of the biggest challenges in these projects is optimizing cuts to reduce waste. Miscalculations can lead to unnecessary material loss, higher costs, and frustration. That’s where the Cutlist Calculator comes in. This simple yet powerful tool … Read more
Cow Gestation Calculator Insemination or Mating Date: Cow Breed (optional): Select Breed (optional)HolsteinJerseyAngusHerefordSimmentalOther Gestation Length (days): Calculate Reset Calculating expected calving date… Gestation Results Expected Calving Date – Days Pregnant: – Days Until Calving: – Breed: – Advice Monitor your cow’s health and nutrition closely as calving approaches. Prepare a clean, safe area for the … Read more
Costing Calculator Number of Items: Tax Rate (if any): % Discount Amount (if any): $ Calculate Reset Calculating your total cost… Costing Summary Total Cost $0.00 Subtotal: $0.00 Total Tax: $0.00 Discount: $0.00 Copy Results Share Results Managing costs—whether for personal budgeting, small business planning, or project estimation—can be time-consuming and error-prone. The Costing Calculator … Read more
Cost of Food Calculator Number of people in household: Average cost per meal: $ Meals per day per person: How many days to calculate for? 1 week1 month (30 days)1 year (365 days)Custom Enter custom number of days: Calculate Reset Calculating your food expenses… Your Food Cost Analysis Total Food Cost $0 Cost per day: … Read more
Cost of Food Calculator Number of people in household: Average cost per meal: $ Meals per day per person: How many days to calculate for? 1 week1 month (30 days)1 year (365 days)Custom Enter custom number of days: Calculate Reset Calculating your food expenses… Your Food Cost Analysis Total Food Cost $0 Cost per day: … Read more
Convolution Integral Calculator Function 1, f(t): Use t as variable. Allowed: +, -, *, /, ^, exp(), sin(), cos(), etc. Function 2, g(t): Use t as variable. Allowed: +, -, *, /, ^, exp(), sin(), cos(), etc. Range for t: Example: From 0 to 10 Step size: Smaller = more accurate, but slower. Calculate Reset … Read more
Concrete Tube Calculator Tube Inner Diameter: cm Tube Outer Diameter: cm Tube Length: cm Number of Tubes: Concrete Density: kg/m³ Concrete Price per m³: $ Calculate Reset Calculating your concrete requirements… Concrete Tube Results Total Concrete Volume 0 m³ Concrete required per tube: 0 m³ Total concrete required: 0 m³ Total weight of concrete: 0 … Read more
Concrete Sonotube Calculator Diameter of Sonotube: inches Height of Sonotube: inches Number of Sonotubes: Bag Size: 0.5 cu ft (common USA)0.6 cu ft0.7 cu ft0.8 cu ft1.0 cu ft Cost per Bag: $ Calculate Reset Calculating your concrete needs… Concrete & Cost Results Total Bags Needed 0 Concrete required (cubic feet): 0 Concrete required (cubic … Read more
Commonwealth Home Loan Calculator Loan Amount: $ Loan Term (years): Interest Rate (% per annum): Repayment Type: Principal & InterestInterest Only Repayment Frequency: MonthlyFortnightlyWeekly Calculate Reset Calculating your home loan details… Your Home Loan Summary Total Interest Payable $0 Repayment per period: $0 Total Repayments: $0 Loan Amount: $0 Estimated Payoff Date: – Tips to … Read more
Commbank Mortgage Repayment Calculator Loan amount: $ Loan term (years): Interest rate (per annum): % Repayment frequency: MonthlyFortnightlyWeekly Extra repayments (optional): $ per repayment Calculate Reset Calculating your repayments… Your Mortgage Repayment Summary Estimated Repayment Per Period $0 Total repayments: $0 Total interest paid: $0 Total time to repay: 0 years Copy Results Share Results … Read more
Combine Like Terms Calculator Enter your algebraic expression: Calculate Reset Combining like terms… Combined Expression Step-by-step solution: Copy Results Share Results Algebra can often feel tricky, especially when managing multiple variables and constants in an expression. This is where the Combine Like Terms Calculator comes in. Designed to streamline algebraic simplification, this tool automatically combines … Read more
CO2 Emissions Calculator Vehicle type: Car (Petrol)Car (Diesel)Hybrid CarElectric CarBusTrainPlane Distance travelled per week: km Weeks per year of travel: Calculate Reset Calculating your CO2 emissions… Your CO2 Emissions Results Total Yearly CO2 Emissions 0 kg Weekly CO2 Emitted: 0 kg Monthly CO2 Emitted: 0 kg Equivalent Trees Needed to Offset (yearly): 0 Tip to … Read more
Clock In Calculator Clock In Time: Clock Out Time: Break Duration (minutes): Hourly Rate: $ Overtime starts after (hours): Overtime Rate Multiplier: Calculate Reset Calculating your work time… Your Work Time & Earnings Total hours worked: 0 Regular hours: 0 Overtime hours: 0 Break time deducted: 0 min Regular pay: $0 Overtime pay: $0 Total … Read more
Classic WoW Talent Calculator Points Remaining: 51 Calculate Reset Analyzing your talent build… Your Talent Build Results Copy Results Share Results In World of Warcraft Classic, choosing the right talent build is crucial for maximizing your character’s potential. Whether you’re a seasoned raider or a beginner exploring Azeroth, the Classic WoW Talent Calculator simplifies the … Read more
When analyzing categorical data, the Chi Square test is an essential statistical method to determine whether there’s a significant association between two variables. Performing this calculation manually can be tedious and error-prone, especially for large datasets. That’s where the Chi Square Test Calculator comes in—a user-friendly, efficient tool designed to help researchers, students, and analysts … Read more
Check Digit Calculator Number (excluding check digit): Check Digit Algorithm: Modulus 10 (Luhn/ISBN/credit card)Modulus 11 (ISBN-10, banking, EAN/UCC)EAN-13 (barcode)Custom (sum of digits mod 10) Calculate Reset Calculating check digit… Check Digit Calculation Result Input Number: Check Digit: Full Number with Check Digit: Copy Results Share Results In a digital world where accuracy is critical, check … Read more
CFM Calculator (Cubic Feet per Minute) Room Length: ft Room Width: ft Room Height: ft Air Changes per Hour (ACH): Calculate by: Room Volume & ACHNumber of People Number of People: Calculate Reset Calculating your CFM requirement… CFM Calculation Results Required CFM: 0 Cubic Feet per Minute Room Volume: 0 ft³ Air Changes per Hour … Read more
CBA Home Loan Calculator Loan Amount: $ Interest Rate (% per annum): Loan Term (years): Repayment Frequency: MonthlyFortnightlyWeekly Extra Repayments (per period): $ Calculate Reset Calculating your home loan… Your Home Loan Summary Total Interest Payable $0 Repayment per period: $0 Total repayments: $0 Loan paid off in: 0 years Interest saved (with extra repayments): … Read more