Top Calculations Sites

Online calculators for everything. Some solve problems, some satisfy curiosity. We hope you enjoyed this Web site and find our calculators useful. We post new calculators almost every day, so visit often. Calculator.com - Online tape mortgage math loan finance scientific health sports & more calculators. Tip: For best results don't use the words calculator & online. Enter any keywords, to...

First we only follow ACCA residential HVAC design rules and only use ACCA appoved WrightSoft residential software. Then we use you home's thermal envelope r-values to calculate the Manual J heat loss and heat gain. Then we verify your HVAC equipment is properly sized with OEM data in the Manual S equipment sizing step. Finally, we are expert at designing residential HVAC ductwork following...

Customizable time card calculator free online. Calculate hours, pay and overtime. Print timecard reports. Customize calculator for weeks, days, periods, with lunch breaks, 12 or 24 hour clock. Calculates time clock weekly totals and grand total and remembers your time clock data for online. This free time card is now highly customizable and you can change Preferences to your needs. This is a...

The source for medical equations, scores, and algorithms. Calculations shouldn't be used alone for patient care, and don't substitute for professional judgment. See our full disclaimer. Sign In Sign Up. Calculates stroke risk for patients with atrial fibrillation, possibly better than the CHADS. Determines if renal failure is due to pre-renal, post-renal, or intrinsic renal pathology....

The software was originally called NukeWorker Calculator. It can calculate dose and dose rates for many radioactive isotopes such as Co-60 (gamma and beta mR/hr and mrad/hr), Sr-90 (beta mRad/hr), P-32 (beta Gy/hr), Cs-137 (gamma and beta mSv/hr and mGy/hr), Ra-226, Am-241, C-14, H-3, S-35 and I-192. The gamma dose rate calculator also calculates shielding using all of the latest data from NIST...

Convert, calculate and find answers for your questions with NinjaUnits. Complex web tools ready to help you getting the fastest results. NinjaUnits helps you to save valuable time using different tools that we provide you FOR FREE. Convert between a large variety of units with just a few clicks. View all converters. Constantly updated tutorials. Find new gems and do things easier. Go to the Blog.

Calculators for pipe diameter, flow rate, pressure drop, orifice plate, Reynolds number, Venturi effect, resistance coefficient and more. Calculate flow coefficient Cg or Kg, maximum capacity of control valve or pressure regulator for known upstream and downstream pressure or pressure drop that control valve is creating for known flow rate and flow coefficient Cg or Kg and select correct gas...

The quick and easy way to get your Structural Calculations. Our online Steel Beam Calculator allows you to design and check steel beams. Calculations produced by the Steel Beam Calculator are suitable for UK Building Regulation Approval. Special Offer 10% Discount, 3 Months Unlimited Access from Just £36, click on the following link for details. Free Standard Beam Connection Details; Including...

Engineers Edge - Engineering tools, Engineering and Manufacturing Resources for the engineering world. GD&T Training, PDH Training, Engineering Supplies. Tolerances, Engineering Design & Limits & Fits Preferred Tolerance Limits Fits ANSI B4.1, GD&T True Position, Preferred Tolerances Limits Fits Calculator RC - LTs, Preferred Tolerances Limits Fits Calculator RC - LTs, Press Fit Forces Stress...

The more you can try to solve the better for you to become perfect. Learning the principles of a topic is only half of the story. The other half is for you to start solving problems whether through reasoning or by calculations. Some will take you a minute or less while others will take you hours and even days to figure out. Mistakes will be made while practicing and you will get wrong answers...

Helping us make and share calculations with MS Excel. XLC software to display MS Excel formulae in mathematical notation. Repository of solved problems covering many engineering topics. Site forum for software support and discussion of calculation. Engineering spreadsheets. "This standalone tool makes generation of equations directly from cell formulae’s in the smartest and fastest way."...

Calculators for pressure pipes, open channels, ground water, hydrology. Software, formulas, equations. Flow in pipes, open channels, hydrology, groundwater. Liquid, gas, water, air. Venturi, nozzle, orifice flowmeters. Weirs, flumes. Pipe networks, water hammer. Bernoulli, Manning, Moody. Culvert design, inverted siphon. Pressure, flow, discharge, sizing. Drag force. Tank volume, pipe volume,...

Take complete control over program graphics. Plot optical systems from any viewpoint. Plot spot diagrams, transmission files, optical transfer functions, line spread functions, energy distributions and beam footprints. Generate distortion, astigmatism and field curvature plots which are correct for all systems, even those with decentrations and tilts! Use the user defined graphics primitives to...

Rigging Calculator - Calculate bridle, truss and grid forces, with choker and basket hitch, D/d ratio, wind forces, safety factor... This sowtware comes with a lot of additional calculators, one of wich is safety factor calculator. With safety factor formulas safety factor forces are calculated with safety factor software resulting in safety factor rigging. This is load distribution calculator,...

Learn about drilling formulas and drilling calculations frequently used in drilling and workover operation. Cased hole finishing is quite different in term of operation, tools and techniques so people need to fully understand about this topic. The cased hole fishing video training by Weatherford is the last video training for the fishing operation series. This will help you understand about...

Nursing calculators for medical dosage equations and formulas. Solutions and calculations for solving math problems used by nurses. Includes examples and answers. Software programs, calculations, solutions, answers and calculators are intended for education purposes only. Use at your own risk. With the use of any information on this site, the user shall assume/take sole responsibility for any...

Heating degree days and cooling degree days for thousands of locations worldwide. Download free data in a simple spreadsheet format. We have programmed Degree Days.net to make the best of the data that's available. We use sophisticated processes to identify and discard erroneous temperature readings and to fill in gaps with interpolated data. Figures based on estimated data are marked with a "%...