5 best gear ratio calculator

A gear ratio calculator is a tool or device used to calculate the ratio between the number of teeth on two interlocking gears in a gear train or gearbox. This ratio is crucial for understanding the relationship between the input and output speeds and torques of a gear system. Gear ratio calculators are commonly used in various industries, including automotive, manufacturing, and engineering. Here are some key points about gear ratio calculators:

Calculation Purpose: Gear ratio calculators are used to determine the mechanical advantage or disadvantage of a gear system. They help engineers and mechanics understand how the rotation speed and torque are affected by the arrangement of gears.
Input Parameters: To calculate the gear ratio, you typically need to input the number of teeth on both the driving gear (the gear connected to the input) and the driven gear (the gear connected to the output).
Formula: The formula for calculating the gear ratio is straightforward:
Gear Ratio = Number of Teeth on Driven Gear / Number of Teeth on Driving Gear
For example, if the driven gear has 40 teeth and the driving gear has 20 teeth, the gear ratio is 40/20 = 2.
Understanding Gear Ratios:
- A gear ratio greater than 1 (e.g., 2) indicates that the output gear (driven gear) will rotate at a slower speed than the input gear (driving gear). This results in an increase in torque.
- A gear ratio less than 1 (e.g., 0.5) indicates that the output gear will rotate at a faster speed than the input gear.This results in a decrease in torque.
Applications:
- Automotive: Gear ratio calculators are commonly used in the automotive industry to determine the optimal gear ratios for transmissions, differentials, and other gear systems to achieve desired performance characteristics.
- Industrial Machinery: In manufacturing and industrial settings, gear ratio calculators help design machinery for specific tasks, such as conveyor systems, lifting equipment, and production lines.
- Robotics: Robotics engineers use gear ratio calculations to design robot joints and actuators to achieve precise movement and force control.
- Hobbyists and DIY Enthusiasts: Gear ratio calculators are also used by hobbyists and DIY enthusiasts working on projects that involve gears, such as bicycles, model trains, and RC cars.
Graphing and Calculators: Some advanced gear ratio calculators may have graphing capabilities to visualize how changes in gear ratios impact speed and torque relationships in a gear system. This can be particularly helpful for engineering design and analysis.
Office Electronics and Office Products: While gear ratio calculators are primarily used in engineering and manufacturing, they may not typically fall under the category of "office electronics" or "office products." Instead, they are specialized tools used in technical fields.

In summary, a gear ratio calculator is a valuable tool for engineers, mechanics, and enthusiasts who work with gear systems. It helps them understand how the arrangement of gears affects the speed and torque of a mechanical system, enabling them to design and optimize various types of machinery and equipment.

Below you can find our editor's choice of the best gear ratio calculator on the market

The Everything Macro Diet Cookbook: 300 Satisfying Recipes for Shedding Pounds and Gaining Lean Muscle

Based on 286 reviews Check latest price

Product features

Greek-Style Stuffed Chicken

Preheat oven to 350°F.
Lay chicken breasts on a flat surface. With a sharp knife, butterfly each chicken breast, stopping about 1⁄2” from the edge.
Open each breast like a book and spread with pesto. Top with cheese and sun-dried tomatoes. Fold the breasts closed over the filling. Use toothpicks to hold stuffed breasts shut, if necessary.
Place stuffed breasts in a 9” × 13” baking dish and sprinkle with salt and pepper.
Bake for 35–40 minutes or until the internal temperature reaches 165°F. Serve hot.

Casio MS-80B Standard Function Desktop Calculator,Black

Casio

Based on 5 reviews Check latest price

Product description

This general purpose desktop calculator is perfect for home or office. Solar Plus power works even in dim light.

8-Digits (16-digit approximations)

Tax & Currency Exchange function

Silver-metallic finish

Large easy-to-ready Big Display

Constants for +, - , x, ÷

Independent memory

Mark-up percent, +/-

3-digit comma markers

Solar Plus with battery back-up.

Two-way Power: Solar and Battery
Large 8 digit display
Desktop calculator
Tax and Currency conversion, Function and Command Signs
On and Off buttons, Profit margin %, +/-, Key Rollover

User questions & answers

Question:	Title says casio ms-80b but image shows casio ms-80s - totally different calculator, which one will be sent? and how is buying 3 a good deal? thx
Answer:	I ordered and received the MS-80B. It has 3 more keys across the top row than the 80s. They are OFF, square root and backspace (erases last key press). I never considered buying 3 so I can't respond to that part of your question.
Question:	made in
Answer:	Made in China
Question:	When i use the percentage button, it calculates at a false rate. 100+10%=111.11111 that's what the calculator tells me. how do i fix this
Answer:	To add or subtract a % from a number, using the % key, you first have to multiply the number by the %, then press + or –. Examples: To calculate 100 plus 10%, enter 100 x 10% (answer 10), then press + (answer 110). To calculate 50 minus 10%, enter 50 x 10% (answer 5), then press – (answer 45). Unfortunately, this is not clear in the user manual.
Question:	what is the M/ex for
Answer:	When you press the M/EX key, it toggles between conversion mode and memory mode. You will see "EXCH" on the display when in conversion mode.C1, C2, and C3 are three conversion rates. C1 is your home country currency, and so it is always set to 1. C2 and C3 are rates for two other countries, which you can change.For example, if you want to set a conversion rate of $1 to 0.95 euros, here is what you would do (using C1 for US dollars and C2 for euros):1. Press AC2. Hold SET/% for about two seconds until "SET" appears3. Press C2 to select currency 24. Input the conversion rate (0.95) and then press SET/% to store it in memoryYou can check the currently set rate at any time by pressing AC and then C2.Performing a currency conversion:If you want to convert 100 euros to US dollars, you would do the following (assuming you are using C1 for US dollars and C2 for euros):1. Press AC2. Enter 100 and then press C23. Press C1 to convert to dollars4. To convert back to euros again, press C2You can also perform a currency conversion within a calculation. How much in US dollars would five items selling at 100 euros cost?1. Press AC2. Enter 5 × 100 and then press C23. Press C1 =
Question:	where is it made from? China
Answer:	Just looked on the back and yes it is made in China.
Question:	Can i use this calculator on the act test
Answer:	If by act test you meant exams or normal tests, yes you can, especially if the test/exam you are writing allows for use of a scientific calculator.
Question:	Can it turn a decimal into a fraction
Answer:	Definitely YES! I just typed in 0.2 and pressed equals to give a result of 1/5. 0.2x0.3=3/50. Pressing the SD key toggles from a decimal to a fraction. This is a very powerful calculator, suiting beginners up to engineers and scientists. As a maths teacher, I prefer Casio calculators.
Question:	What's the difference between this calculator casio fx-991 es plus and the casio fx-115 es-plus
Answer:	As other posters have noted, the fx115 es-plus actually has more features compared to the 991 es plus. The name of the youtube video that reviews these two is called "Comparison of fx-991ES & fx-115ES - What's great about the silver Casio calculators" by "the calculator guide."

Product features

Ideal scientific calculator

FX-991 Es plus 2nd edition is perfect for Engineering, polytechnic and science students

Natural Text Book Display

Natural text book displays text as written in a text book. This feature makes number reading easy and fast

Design

Highly visible, easy-to-press cursor keys and function keys

Two-way attachable Hard case

Hard case that's attachable and detachable in both the directions

2 Level Authenticity Check

Before and After purchase, with QR code feature. Scan QR code to check for authenticity.

Number of Functions : 417

Support Statistic Trigonometry, permutation & combination, logarithmic, integration, differential, simultaneous & polynomial equation, vector, matrix, complex numbers, Base-n calculations and many more

Excellent Quality: Wear-Resistant printing, Drop-Resistant body

The Casio scientific calculators undergo rigorous quality tests and only those models reach the customer which deliver maximum durability

Japanese Trusted Quality

Casio Calculators comply with ISO 14001, and ROHS policies and abolish usage of harmful substances.

3-Years

Casio Scientific Calculator comes with 3-years of surety (given by manufacture).

MS-80B

The MS-80B Portable Desktop is one of the top selling calculators in the USA. This easy to use calculator takes up little space on your desktop and fits easily into your briefcase or desk drawer. Easy to read large 8 digit display.

Texas Instruments TI-84 Plus CE Color Graphing Calculator, Golden Ratio (Metallic)

Texas Instruments

Based on 21 reviews Check latest price

Product description

The TI-84 Plus CE makes comprehension of math and science topics quicker and easier. Ideal for middle school through college.

High-resolution, full-color backlit display
Rechargeable battery
Preloaded apps and images
MathPrint feature
Available in a variety of fun colors

User questions & answers

Question:	Does this calculator come with an owners manual
Answer:	Hello! No, she does not talk.
Question:	What is the battery life before needing recharged? How long to recharge
Answer:	Hola es aproximadamente 24 cm
Question:	Does it come with a cover? (like previous TI-84s
Answer:	Given to grandchild a year ago don't know about the sticker box
Question:	My daughter's math teacher recommends to buy ti-84 plus graphing caculator. is this ti-84 plus ce graphing calculator will do same
Answer:	I bought it for my 4 year old, and it's perfect for her

Product features

Approved for Exams

The TI-84 Plus CE is approved for use on the following exams:

> PSAT*, SAT*, and ACT* college entrance exams.

> AP* Exams that allow or require a graphing calculator.

> Approved for use on the IB exam.

* SAT and AP are trademarks owned by the College Board. PSAT/NMSQT is a registered trademark of the College Board and National Merit Scholarship Corporation. ACT is a registered trademark of ACT, Inc. International Baccalaureate is a registered trademark of the International Baccalaureate Organization. None was involved in the production of nor endorses TI products.

Casio HS-8VA, Solar Powered Standard Function Calculator

Casio

Based on 5 reviews Check latest price

Product description

The Casio HS8VA Solar Powered Pocket Calculator in Silver is great for school or home. This solar-powered calculator provides the basic functions with easy-to-press buttons. Super compact the HS-8VA can fit in briefcase, wallet, pocket or purse and has the features you’ll

need. The large 8-digit display is easy to read in any environment. The calculator is solar powered, plus has battery backup should you find yourself using it in low lighting conditions.

Pocket calculator
Solar powered
8 digit LCD display
Dimensions: 5/16H x 2-1/4W x 4L inches

User questions & answers

Question:	Does it save memory when turned off
Answer:	Yes, the memory comes back after turning the calculator off.
Question:	does this calculator round up? (2 decimal places
Answer:	If your in Higher Math probably want something else, but if you want find out how much the each box in a box 12 is this is the one
Question:	is it comes in warranty and is durable
Answer:	I don't know about a warranty, but it's durable and easy to use. I like mine a lot. The numbers are very clear, and the keys are fairly large.
Question:	Are batteries included
Answer:	Battery is included and calculator is ready to use upon arrival.

Product features

Casio Inc. HS8VA Standard Function Calculator

Featured

Large easy-to-read Big Display
+/-, square root
Mark-up Percent, +/-
Solar Plus with battery backup

Texas Instruments TI-84 PLUS CE Graphing Calculator, Black (Frustration-Free Packaging) (84PLCE/PWB/2L1/A)

Texas Instruments

Based on 891 reviews Check latest price

Product description

With TI-84 Plus Silver Edition functionality and a high-resolution, full-color backlit display, the TI-84 Plus CE makes comprehension of math and science topics quicker and easier. Built-in Math Print feature enables students to enter and view math symbols, formulas and stacked fractions as they appear in textbooks. Includes a TI Rechargeable Battery. Ideal for middle school through college.

High-resolution, full-color backlit display
Sleek Design
TI Rechargeable Battery
Familiar 84 Plus Family Functionality
Ability to import and use images

User questions & answers

Question:	Will this work for algebra 1 also
Answer:	It will be more than enough for Algebra 1. A simple scientific calculator could also work.
Question:	What is frustration free packaging? How is it different from standard packaging
Answer:	this comes in retail packaging... thank you
Question:	which calculators have a data button
Answer:	The ones that say graphing should all have a data button.But i would check 83 and higher for higher function.time saving buttons for input.
Question:	Is there international warranty
Answer:	US ONLY