## Calculator Academy - Free And Easy To Use Calculators

Calculator Academy. Our mission is to provide the world with free and easy-to-use calculators to solve your daily problems. Gone are the days of looking up formulas and blasting away on your physical calculator with a notepad to figure out your problem. Now, software built into websites and apps can do that for you.

Actived: Saturday Jan 29, 2022

### Angle of Impact Calculator - Calculator Academy

(52 years ago) Angle of Impact Formula. The following formula is used to calculate the angle of impact of a blood spatter. AoI = arcsine (W/L) Where AoL is the angle of impact (degrees) W is the width of the blood droplet. L is the length of the blood splatter.

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### Improvement Percentage Calculator - Calculator Academy

(52 years ago) Nov 01, 2021 · Enter the original value and the new value of an improvement into the calculator to determine the improvement percentage.

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### Side Splitter Theorem Calculator - Calculator Academy

(52 years ago) Side Splitter Theorem Formula. The following formula is used to calculate the missing length of a triangle that has been split by a line parallel to its base. AC / CE = AB / BD. CE = AC * BD / AB. Where AC , CE, AB, and BD are the point to point lengths shown on the triangle below.

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### Prevalence Calculator - Calculator Academy

(52 years ago) Nov 01, 2021 · Prevalence Example. How to calculate prevalence? First, determine the total number of cases. Measure and determine the total number of people infected. For this example, we will say this number is 25. Next, determine the total population size. For this example we will say the population size is 100 people. Finally, calculate the prevalence ...

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### KD Calculator - Calculator Academy - (Kill to Death Ratio)

(52 years ago) Jan 02, 2022 · KD is short for kill to death ratio. It’s most often used in shooting and fighting video games to describe how often you die versus how often you kill someone. In games that rely solely on kills vs deaths, this is a key metric and your ability as a video game player. In games where assists and other metrics are taken into account, this is ...

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### CPK Calculator - Calculator Academy

(52 years ago) Nov 01, 2021 · CPK Formula. The following formula is used to calculate the CPK, or process capability index, of a given set of data. CPK = Min [ (USL – mean/3 * std.), (mean-LSL/3*std.)] Where CPK is the process capability index. USL is the upper limit. LSL is the lower limit. std is the standard deviation.

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### Cost Function Calculator | Formula | - Calculator Academy

(52 years ago) Jan 05, 2022 · Cost Function Formula. The following is the typical cost function associated with producing goods. C (x) = FC + x * VC. Where C (x) is the total cost at x number of units. FC is the fixed cost. x is the total number of units. VC is the average variable cost per unit. This is considered the most standard cost function, but a cost function can be ...

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### CC to HP Calculator - Calculator Academy

(52 years ago) Nov 04, 2021 · Example #1: First, determine the total engine size in cubic centimeters. For this example, the engine size is found to be 750CC’s. Next, use the formula above to convert this value to horsepower. HP = CC/ 15 = 750 / 15 = 50 horsepower.

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### Click-Through Rate (CTR) Calculator - Calculator Academy

(52 years ago) Nov 01, 2021 · Click Through Rate Formula. The following formula is used to calculate the click-through rate on an ad location or website. CTR = TC / TI *100. Where CTR is click-through rate %. TC is the total number of clicks. TI is the total number of impressions.

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### Population Growth Calculator - Calculator Academy

(52 years ago) Oct 31, 2021 · Population Growth Calculator. Enter the current population, number of years, and growth rate into the population growth calculator. The calculator will display the new population after the number of years entered. If you already know the final population and want to calculate the percent growth, visit the percent growth calculator linked below.

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### Appliance Depreciation Calculator - Calculator Academy

(52 years ago) Nov 22, 2021 · Appliance Depreciation Formula. The following formula is used to calculate the current value of an appliance that has depreciated over a certain number of years. CV = RCV – (DR*RCV*AGE) Where CV is the current cash value. RCV is the replacement cash value. DR is the depreciation rate (%)

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### Clamping Force Calculator - Calculator Academy

(52 years ago) Nov 01, 2021 · Clamping Force Formula. The following formula is used to calculate the axial clamping force of a bolt. F = T / K * D. Where F is the clamping force (N, lbs) T is the torque applied to the bolt (N-mm, in-lb) K is the friction of the bolt contact. Steel = .2. Cadmium = .161.

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### Reverse Interest Calculator - Calculator Academy

(52 years ago) Nov 01, 2021 · This is found to be 5% per year. This will be converted to a decimal of .05 for calculations. Next, determine the total number of periods. As mentioned above, this is a time period of 5 years. Finally, calculate the principal amount using the reverse interest formula. P = A / (1 + r) ^n. = 400,000/ (1+.05)^5. = \$313,410.47.

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### Spring Constant Calculator (F=-kx) - Calculator Academy

(52 years ago) Dec 07, 2021 · How to Calculate a spring constant. To do this, we simply divide both sides by -x. This yields the equation k = -F/x. In this case, we will first measure the force acting on the spring. In most spring applications this is done directly via a …

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### Net Carbs Calculator - Calculator Academy

(52 years ago) Nov 01, 2021 · Net Carbs Formula. Determining the net carbs is quite simple, and follows an easy formula. Net Carbs = Total Carbs – Fiber – Sugar Alcohols. The human body cannot digest fiber or sugar alcohols and as a result, provide nutrients …

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### Wave Speed Calculator - Calculator Academy

(52 years ago) Jan 03, 2022 · Example #1: First, determine the frequency of the wave. For this example, the wave frequency is measured to be 50 Hz. Next, determine the wavelength of the same wave. In this problem, the wavelength is found to be 3 meters. Finally, we can calculate the wave speed using the formula above. V = f*w = 50*3 = 150 m/s. Example #2. As done previously ...

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### Reorder Point Calculator - Calculator Academy

(52 years ago) Sep 09, 2021 · Reorder Point Formula. The following formula is used to calculate a reorder point. RP = LT * ADU + SS. Where RP is the reorder point. LT is the lead time (days) ADU is the average daily usage. SS is the safety stock. The product of the lead time and average daily usage is also known as the lead time demand.

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### Material Removal Rate Calculator - Calculator Academy

(52 years ago) Dec 02, 2021 · Material Removal Rate Formula. The following formula is used to calculate a martial removal rate: MRR = RDOC * ADOC * FR. Where MRR is the material removal rate (in^3/min) RDOC is the radius depth of cut (in) ADOC is …

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### Expected Utility Calculator - Calculator Academy

(52 years ago) Nov 01, 2021 · Expected Utility Formula. The following formula is used to calculate the expected utility of two outcomes. E (u) = P1 (x) * Y1 .5 + P2 (x) * Y2 .5. Where E (u) is the expected utility. P1 and P2 are the probabilities of the possible outcomes. Y1 and Y2 are the monetary values of those outcomes.

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### Bundle Diameter Calculator - Calculator Academy

(52 years ago) Bundle Diameter Formula. The following equation is used to calculate the Bundle Diameter. BD = SQRT ( 4 * (N* (PI*D^2/4)) / PI ) Where BD is the bundle diameter (in) N is the number of wires. D is the diameter of the wires. This formula assumes no space in between wires which is not realistic, so it shouldn’t only be take as an estimation.

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### Inverse Log Calculator - Calculator Academy

(52 years ago) Oct 31, 2021 · Inverse Log Calculator. Author: Calculator Academy Team. Last Updated: October 31, 2021. Enter a number and a base into the calculator. The calculator will display the inverse log of the number and base entered. The base of the natural log is equal to e=2.71828. The standard base for the log is base 10. Natural Log Calculator.

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### Bandpass Filter Calculator - Calculator Academy

(52 years ago) Sep 14, 2021 · The following formula is used to calculate the cutoff frequencies of a bandpass filter. LCF = 1/2*pi*R2*C2. HCF = 1/2*pi*R1*C1. Where LCF is the lower cutoff frequency (hz) HCG is the high cutoff frequency (hz) R1 and R2 are the resitances in a passive bandpass filter. C1 and C2 are the capacitances in a passive bandpass filter.

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### Moisture Content Calculator - Calculator Academy

(52 years ago) Jan 06, 2022 · First, determine the weight of the object while wet. Using a scale, we find the object to be 20g while wet. Next, determine the weight while dry. After drying the object, we weigh it again and find that the weight is 10g. Finally, calculate the moisture content. Using the formula we find the moisture content to be 50%.

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### Cycle Time Calculator - Calculator Academy

(52 years ago) Nov 30, 2021 · First, determine the number of parts produced in a shift. For this example, we will say that 1000 parts were made. Next, determine the length of the shift. For this example, we will assume a standard shift of 8 hours = 480 min. Finally, calculate the cycle time. Using the formula we find the cycle time to be 1000/480 = 2.083 min/part.

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### Water Pressure Elevation Calculator - Calculator Academy

(52 years ago) Nov 01, 2021 · Water Pressure Elevation Formula. The following formula is used to calculate the water pressure from the tower. P = .433 * H. Where P is …

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### HP to Torque Calculator - Calculator Academy

(52 years ago) Dec 15, 2021 · HP to Torque Formula. The following formula is used to calculate the torque from horsepower. T = HP / (RPM / 5252) Where T is the torque (pound-feet) HP is the horsepower. RPM is the rotations per minute.

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(52 years ago) Oct 19, 2021 · Predetermined Overhead Rate Formula. The following equation is used to calculate the predetermined overhead rate. POR = MOC / UA. Where POR is the predetermined overhead rate. MOC is the manufacturing overhead cost. UA is the unit of allocation.

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### Concentration Ratio Calculator - Calculator Academy

(52 years ago) Concentration Ratio Formula. The following formula is used to calculate a concentration ratio of an industry. 4CR = MS1 + MS2 + MS3 + MS4. Where 4CR is the concentration ratio of the top four firms in an industry. MS is the market share % of each of the top four firms.

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### Final Drive Ratio Calculator - Calculator Academy

(52 years ago) Nov 11, 2021 · Final Drive Ratio Formula. The following formula is used to calculate the final drive ratio of a car. DR = AR * TR * TCR. Where DR is the drive ratio (ratio :1) AR is the axle ratio : 1. TR is the transmission gear ratio : 1. TCR is the transfer case ratio : 1.

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### Furniture Depreciation Calculator - Calculator Academy

(52 years ago) Nov 15, 2021 · The following formula is used to calculate the total depreciation and current value of a piece of furniture. CV = OP - (D/100*OP*A) Where CV is the current value of the furniture. OP is the original price of the curniture. D is the depreciation per year (%) A …

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### Central Angle Calculator | Formula | Calculator Academy

(52 years ago) Nov 09, 2021 · First, determine the arc length. Measure or calculate the length of the arc. Next, determine the radius. Measure the length of the radius. Finally, calculate the central angle. Using the equation above, calculate the central angle.

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### Electric Motor Torque Calculator - Calculator Academy

(52 years ago) Jan 19, 2022 · Electric Motor Torque Formula. The following formula is used to calculate an electric motor torque. t = (I*V*E/100*60)/ (rpm*2*pi) Where I is the current (amps) V is the voltage (volts) E is the efficiency of the motor (%) RPM is the rotations per minute.

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### Mixed Air Temperature Calculator - Calculator Academy

(52 years ago) Nov 01, 2021 · Enter the temperature of the outside air, temperature of the return air, and the percentage of each by volume into the calculator to determine the mixed air temperature.

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### Solenoid Force Calculator - Calculator Academy

(52 years ago) Nov 02, 2021 · Solenoid Force Formula. The following formula is used to calculate the force produced by a solenoid. F= (n*I)^2 * c * A / ( 2 * d^2) Where F is the force (newtons) n is the number of turns. I is the current (amps) c is a constant (12.566*10^-7) A is the area (m^2) D is the distance between the solenoid and the metal.

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### Exhaust Diameter Calculator - Calculator Academy

(52 years ago) Jan 18, 2022 · Exhaust Diameter Formula. The following is the exhaust diameter formula: D = SQRT ( RPM * 3.14159 * C / 88,200) Where D is the exhaust diameter. RPM is the maximum rotations per minute. C is the cylinder size.

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### Takt Time Calculator - Calculator Academy

(52 years ago) Nov 16, 2021 · Measure how many hours of production time the facility has per week to meet the demand. For this example, we will say 40 hours. Finally, calculate the takt time. Calculate the takt time using the formula above. T = 1,000/40 = 25 units/hr.

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(52 years ago) Aug 03, 2021 · Cash Advance Interest Formula. The following equation is used to calculate a cash advance interest rate. I = P / AW * 100 / m. Where I is the cash advance interest (%) P is the final amount paid. AW is the cash taken out at time of …

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### RMS Voltage (VRMS) Calculator - Calculator Academy

(52 years ago) Nov 03, 2021 · How to calculate VRMS? First, determine the peak voltage. Measure or calculate the peak voltage of the sinusoidal voltage source. Next, enter the value into the formula. Enter the value of the peak voltage into the formula and multiply it by .7071. Analyze the results. Compare the results of the VRMS calculate in step 2 with the expected outcome.

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### Marginal Rate of Substitution Calculator | Formula ...

(52 years ago) Oct 31, 2021 · Next, determine the marginal utility of the second good this will be compared to. This will be considered good Y. For this example, the marginal utility of Y is .45. Finally, calculate the marginal rate of substitution using the formula above: MRS = MU x / MU y. MRS = .56 / .45. MRS = 1.24444.

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### BPM to MS Calculator - Calculator Academy

(52 years ago) Nov 01, 2021 · ms = 60,000 / BPM * T. Where ms is milliseconds. BPM is beats per minute. T is the tempo (i.e. 1/4 note, 1/8 note, etc.)

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### Accounts Receivable Turnover Ratio Calculator | Formula ...

(52 years ago) Nov 24, 2021 · Accounts Receivable Turnover Ratio Formula. The following equation can be used to calculate the accounts receivable turnover ratio. ART Ratio = NCS / AR. Where ART is the accounts receivable turnover ratio. NCS is the net credit sales. AR is …

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