Best Sample Size Calculator App

Summary statistics for CSV filesSample size determinationStandard error of proportion

This application offers essential statistical calculators for marketing researchers and students. It provides tools for summary statistics, sample size determination, standard error calculations, and significance testing, with clear explanations of formulas.

📊 Productivity

(1)

free

Calculator HD Pro Lite

Basic & Scientific Calc

Dual-line displayCalculation historyFull scientific functions

This app offers a user-friendly calculator with large buttons and extensive customization options. It features a dual-line display to see input and results simultaneously, saves your calculation history, and provides full scientific functions. Personalize layouts, themes, and even button symbols to suit your needs.

Hypothesis Testing Calculator

(51K)

ad-supported

Complete solution, all steps

Instrument Scaling Calculator

Converts between 4-20mA, process variables, and percentagesUser-friendly interfaceProvides instant calculation results

This tool simplifies instrumentation setup and scaling needs. It performs accurate conversions between process variables, 4-20mA signals, and percentages with an intuitive interface for quick calculations.

📊 Productivity

Simple Scientific Calculator

free

Calculator: Brill Calc

Simple statistics calculator

NIAID Stats Calculator

Calculator - Multi function

Calculator, Notes & Currency

📊 Productivity

Simple & Scientific Math Cal

Calculator - Smart Calc

This app simplifies sample size and study power calculations for various research designs. It offers tools for regression, survival analysis, diagnostic studies, and more, helping users find calculations in minutes.

Sample size calculation for regressionSample size for survival analysisSample size for diagnostic and cross-over studies

Cal C: Scientific Calculator

(1)

paid

All in One: Units, EMI, Graphs

RxCalcPro Clinical Calculator

IV, Dosing, BSA, CrCl, Labs

Enter mathematical formulas as text and get instant results. Review past calculations with a history feature for error checking and reuse. Supports advanced functions and constants, and can email your calculation history.

Text-based formula inputCalculation historyReuse past calculations

The Best Scientific Calculator

$5.99

This advanced calculator app offers a powerful math core and algebra engine for basic to complex calculations. It includes features like step-by-step solutions, handwriting recognition, and 2D graphing, making it suitable for students, engineers, and programmers.

Step-by-step solution hintsMath Photos SolverHandwriting Recognition

free with in-app purchases

(6.3K)

Basic Calculator: Classic Calc

big buttons and wallpapers

Large, easy-to-press buttonsMultiple beautiful skinsBasic arithmetic operations

A free, classic calculator app with large, easy-to-press buttons and customizable skins. It supports basic arithmetic, memory functions, and can handle very large numbers without using scientific notation. Multitasking is also supported on compatible devices.

free with in-app purchases

(3.2K)

Calculator

by Apple Inc.

Basic and scientific calculatorsType or write math expressionsInline equation solving

This app offers both basic and scientific calculators for quick solutions to mathematical expressions. It also features a "Math Notes" function that allows users to type or write out equations and see them solved inline, with support for variables and graphing.

(8.9K)

free

Calculator Silver Lite

by Hannes Sverrisson

Print/email calculation historyBackspace correction keyCopy/paste numbers

This app offers a robust calculator experience with advanced features like printing and emailing calculation history, a backspace key for corrections, and customizable display options. It allows for easy copying and pasting of numbers to other applications and supports displaying calculations on external monitors.