Best Injection Molding Calculator Apps

215+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated July 2026

Every iPhone needs a few good injection molding calculator apps. We benchmark 215+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Injection Molding Calculator Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Injection Molding HubInjection Molding HubFree—YesYesJul 2026
2Tech-Nav: Injection Mold ToolsTech-Nav: Injection Mold ToolsFree—YesNoJul 2026
3Concrete Calculator PlusConcrete Calculator PlusFree4.8ā˜… (21K)YesNoJul 2026
4McCalc Fusion CalculatorMcCalc Fusion CalculatorFree3.4ā˜… (18)NoNoMay 2026
5OneCalc: All-in-one CalculatorOneCalc: All-in-one CalculatorFree4.6ā˜… (4.8K)YesNoJul 2026
6Construction Master Pro CalcConstruction Master Pro CalcFree4.8ā˜… (39K)NoYesJul 2026
7Panecal Scientific CalculatorPanecal Scientific CalculatorFree4.8ā˜… (1.9K)YesNoJul 2026
8Calculator!Calculator!$0.994.8ā˜… (4.2K)NoYesJul 2026

Top Picks for Injection Molding Calculator

Concrete Calculator Plus#3

Concrete Calculator Plus by Calc Hub, LLC

by Inch Calculator
Worth Considering
šŸ”§ Utilities
4.8😊(21K ratings)
FreeAds
Concrete Calculator Plus screenshot 1
Concrete Calculator Plus screenshot 2
Concrete Calculator Plus screenshot 3
Concrete Calculator Plus screenshot 4
Concrete Calculator Plus screenshot 5
Concrete Calculator Plus screenshot 6

This app provides 15 calculators for estimating concrete, blocks, mortar, rebar, and gravel. It supports various shapes and units, offering material cost estimations for construction projects.

What We Love

  • šŸš€ Easy to use
  • šŸš€ Accurate calculations
  • šŸš€ Convenient for on-the-go use
  • šŸš€ Helpful for various projects

Room to Improve

  • šŸ” Limited features (no cost calculation, no 50 lb bag option)
  • šŸ“± Issues with display on some devices

More Injection Molding Calculator apps to explore

4
McCalc Fusion Calculator
McCalc Fusion Calculator
McCalc Fusion Calculator
HDPE/PP Pressure Calculator
Free

This app calculates the correct fusion pressure for HDPE and Polypropylene pipe jobs. It simplifies the process by selecting your fusion machine and entering pipe details to determine the recommended theoretical gauge pressure.

Select McElroy fusion machinesChoose from nine international standardsEnter pipe size in multiple units
šŸ’¼ Business
(18)
free
5
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
OneCalc: All-in-one Calculator
Calculates everything. Try it.
Free

This app offers a comprehensive suite of over 40 calculators and unit converters for various needs, including finance, health, construction, and everyday math. It features standard, scientific, and specialized calculators for tasks like loan amortization, currency conversion, and material estimation.

Over 40 calculators and unit convertersStandard and scientific calculator functionsFinancial calculators (interest, loan, currency)
šŸ“Š Productivity
(4.8K)
free with in-app purchases
6
Construction Master Pro Calc
Construction Master Pro Calc
Construction Master Pro Calc
Feet Inch Fraction Calculator
Free

This app is a powerful construction calculator designed for professionals working with dimensions. It offers a wide range of solutions for dimensional math, right angle calculations, area and volume, and special functions, helping to improve speed and accuracy in layouts, bids, and estimates.

Dimensional math and conversionsRight angle and rafter calculationsArea and volume solutions
šŸ”§ Utilities
(39K)
free with in-app purchases
7
Panecal Scientific Calculator
Panecal Scientific Calculator
Panecal Scientific Calculator
For engineers and students
Free

This app functions as a scientific calculator, enabling users to input and edit complex formulas with ease. It supports formula history, variable memory, and various number system conversions for accurate calculations.

Formula editing with cursor and swipeReuse past formulasVariable memory for calculations
šŸ”§ Utilities
(1.9K)
ad-supported
8
Calculator!
Calculator!
Calculator!
by 7th Gear
$0.99

This app offers a versatile calculator experience with both standard and scientific modes. Customize its appearance, use it in any orientation, and access additional tools like a notes tab and calculation history. It's designed for students and professionals needing accurate calculations.

Standard and scientific calculator modesCustomizable look (iPad only)Portrait and landscape orientation
šŸ”§ Utilities
(4.2K)
free with in-app purchases
9
Molding Guide
Molding Guide
Molding Guide
Scientific Molding Reference
Free

Access essential processing information for injection molders. This reference covers plastic material properties, processing guidelines, defect troubleshooting, and design considerations. It also includes calculations and conversion tables for optimal molding.

Plastic material propertiesProcessing guidelinesMolded part defect troubleshooting
šŸ“š Books
(5)
free
10
Calculator with History Tape
Calculator with History Tape
Calculator with History Tape
No Ads Calculator with Memory
Free

This app provides a straightforward calculator experience with a comprehensive history log of all your computations. Customize the keyboard, display, and history records to suit your needs. Easily add annotations and titles to past calculations for better organization.

History record functionDisplay input equationAdjustable keyboard size and font
šŸ“Š Productivity
(3.2K)
free with in-app purchases
11
PCalc Lite
PCalc Lite
PCalc Lite
The Best Calculator
Free

This free scientific calculator offers essential features like RPN mode, unit conversions, and multiple undo/redo. It provides a taste of a more powerful version, with optional in-app purchases for expanded functionality.

Optional RPN modeMultiple undo and redoUnit conversions and constants
šŸ”§ Utilities
(214)
free with in-app purchases
12
Feet and Inches Calculator
Feet and Inches Calculator
Feet and Inches Calculator
Perfect Construction Calc!
Free

A powerful construction calculator designed for tradespeople. It offers a wide range of tools for estimating, layout, framing, and jobsite calculations, helping to save time and improve accuracy. Supports both imperial and metric units.

Construction math and estimatingLayout, framing, and jobsite calculationsImperial and metric unit conversion
šŸ”§ Utilities
(384)
free with in-app purchases
13
Feet&Inches Calculator
Feet&Inches Calculator
Feet&Inches Calculator
Fraction Calculator
Free

This app simplifies complex measurements and fraction calculations. Convert between various units, perform addition and subtraction of measurements, and work with feet-inches and fractional inches. It also includes a full fraction calculator with advanced functions and a history tape.

Comprehensive measurement conversionFeet-inches and inches as fractionsFlexible rounding options
šŸ”§ Utilities
(81)
ad-supported
14
PCalc
PCalc
PCalc
The Best Calculator
$9.99

A powerful calculator designed for professionals and students, offering advanced features like RPN mode, multi-line display, and extensive unit conversions. It supports various number systems and includes an Apple Watch app for on-the-go calculations.

Optional RPN modeMulti-line displayExtensive unit conversions
šŸ”§ Utilities
(758)
free with in-app purchases
15
Scientific Molding
Scientific Molding
Scientific Molding
by Suhas Kulkarni
Free

This app aids plastic injection molding professionals by generating scientific graphs, performing crucial molding calculations, and offering a learning center to stay updated on industry knowledge. It supports process development and provides tools for analysis and calculation.

Generate 6 Scientific Molding GraphsPerform Molding CalculationsAccess Learning Center
šŸ“Š Productivity
(4)
free
16
Figure calculator ShapeInfo
Figure calculator ShapeInfo
Figure calculator ShapeInfo
Geometric shape calculator
Free

Easily calculate lengths, angles, and areas of various geometric shapes. Input known values and instantly get precise results for a wide range of 2D and 3D figures. Ideal for students and engineers needing quick geometric computations.

Calculate lengths, angles, and areaSupports 2D shapes (triangle, circle, ellipse)Supports 3D shapes (pyramid, prism, cone, cylinder, sphere)
šŸ“Š Productivity
(134)
ad-supported
17
CNC Machinist Calculator Pro
CNC Machinist Calculator Pro
CNC Machinist Calculator Pro
by Shane Anderson
$14.99

This app provides a comprehensive suite of calculators and tools for CNC machinists, engineers, and hobbyists. It offers specialized calculations for turning, milling, drilling, threading, and geometric tolerances, along with material data and G-code generation.

Turning, Milling, and Drilling CalculatorsThread and Bolt Pattern CalculatorsGeometric Tolerance (GD&T) Tools
šŸ“Š Productivity
(669)
paid
18
Construction Calculator
Construction Calculator
Construction Calculator
Feet Inch Calculator
Free

This app is a powerful calculator designed for construction and woodworking professionals, as well as students. It simplifies calculations involving feet, inches, and fractions, offering conversions between various measurement units and displaying equations and results simultaneously. Advanced features are available through optional in-app purchases.

Decimal to fraction converterFraction to decimal conversionSimultaneous equation and result display
šŸ”§ Utilities
(554)
free with in-app purchases
19
Asphalt Calculator Plus
Asphalt Calculator Plus
Asphalt Calculator Plus
by Inch Calculator
Free

Estimate hot mix asphalt, base material, and sealcoat for paving projects. Input dimensions in various units and receive results in US customary measurements, including cost estimations for materials.

Asphalt material estimationBase material calculationSealcoat estimation
šŸ”§ Utilities
(424)
ad-supported
20
Calcularium
Calcularium
Calcularium
Reactive Advanced Calculator
Free

This app offers real-time calculations, allowing you to see results as you type. It goes beyond basic arithmetic with advanced functions, unit conversions, and customizable expressions, acting as a powerful helper for complex calculations.

Reactive CalculationsVoice Control (Siri)Script and Photo Input
šŸ“Š Productivity
(2.2K)
free with in-app purchases

FAQ about Injection Molding Calculator

Are there free injection molding calculator apps for iPhone?
Yes — 17 of the top injection molding calculator apps we rank are free to download, including Injection Molding Hub and Tech-Nav: Injection Mold Tools.
Injection Molding Hub shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 215+ injection molding calculator apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.