EngCalc - Engineering Calculator app for iPhone and iPad

PocketPC & Smartphone Mag. Best Software awards Nominee 2006 & 2007 now available for iPhone, iPod Touch & iPad . 500+ formulae catering to Mechanical Eng., Hydraulic Eng., Structural Eng., Machine Design, Electrical Eng., Fluid Mechanics, Heat and Mass Transfer, Thermodynamics, Pulp and Paper, HVAC, Heat Exchanger, Pipe Flow & Automotive. A must have for Engineers. Empower yourself with instant references and solutions of frequently encountered calculation at your finger tips. Just few taps, and all the calculations that consumed lots of efforts and time will vanish, there by increasing efficiency. This means you will have more time to analyze your information and make better informed decisions, thus helping your company maintain a competitive edge. New Features:- Calculations in US or Metric units. No need to convert values. In-Place unit conversion to switch between US - Metric units. New updated units list with new Units & Categories/Properties. 100 + property tables. The most exhaustive collection of reference tables.

Scientific Evaluator --

Superlative collection of operators. 
Memory Functions. 

Function Categories --

Math 
Trigonometric 
Hyperbolic 
Inverse Hyperbolic 

Functions --
exp, log, log2, log10, abs, sgn, sqr, rnd, int, sqrt 
sin, cos, tan, cot, sec, csc, asin, acos, atan, acot, asec, acsc 
sinh, cosh, tanh, coth, sech, csch, asinh, acosh, atanh, acoth, asech, acsch 

Financial Functions --

PV - Present Value. 
FV - Future Value. 
NPER - Calculates number of periods of an investment based on periodic constant payments and a constant interest rate. 
Mortgage & Loan Calculator with Complete table. 
DDB -Double-declining-balance depreciation method. 
SLN - Straight-line depreciation. 
PPMT - Calculates the principal payment for a given period of an annuity based on periodic fixed payments and a fixed interest rate. 
SYD - Calculates the sum-of-years digits depreciation of an asset for a specified period.

Statistical Functions --

Summation of Data 
Summation of Squares of Data 
Population standard deviation 
Sample standard deviation 
Mean 
Geometric mean 
median of the given values. 
Average of the absolute deviations. 
Summation of squares of deviations 
nPr, nCr, Min, Max 

MxSolver --

Quadratic equation 
Quadratic simultaneous equations 
Cubic simultaneous equations 

Loan & Amortization Tables --

Calculate the Total interest, monthly interest, monthly payment, monthly breakup on Principal paid and interest paid. Generate Amortization table with Escrow and Extra principal as optional inputs.Easy to use. Complete chart of all the months 

Unit Converter --

Most comprehensive unit converter utility tool. 
Comes with 150+ categories, 2900+ Units and 50000+ conversions. 
Option to search Categories & Units. This enables you to quickly locate the units and do the conversion. 

Currency Converter -- 

Convert currency values to various currencies. Convert between over 170 different currencies with Daily updated currency exchange rate. 

Graphing --
5 function plotter. Cartesian & Polar Curve mode.

Multiple Skins. --

Base Conversions, Date-Time Calculator & more..