Best Capacity Calculation Apps

15 concrete estimation calculatorsEstimates cubic yards or bagsCalculates material costs

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.

Loan & Capacity Simulator

(21K)

ad-supported

Simulate and manage your loans

Personalized loan simulationCalculate borrowing capacityAmortization tables

This tool helps you plan major expenses by simulating loan payments and calculating your borrowing capacity. Save and compare different financing options to make informed decisions for your projects.

💰 Finance

(1)

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Southwire® Voltage Drop Calc

Southwire Calculator

Determine wire size for voltage dropCalculate voltage drop for conductor runsLimit wire size by voltage drop

Calculate the appropriate wire size for electrical circuits. This tool helps determine wire size based on voltage drop and current carrying capacity, ensuring compliance with NEC ampacity limits.

(1.5K)

Volume of liquid inside tank

Tank Volume & Capacity

Estimate total and filled tank volumesCalculates liquid volume and weightSupports rectangular tanks

$3.99 | 100% OFF

Estimate the total and filled volumes of various tank shapes, including rectangular, cylindrical, and those with conical or spherical bottoms. Calculates liquid volume and weight based on filling level, providing an estimate for oil and water tanks.

Aerobic Capacity Calculator

(6)

paid

Calculator aerobic capacity

Calculate belt conveyor cross sections and capacities using industry standards. Supports various roller arrangements and both metric and US units for comprehensive engineering needs.

Belt conveyor cross section calculationBelt conveyor capacity calculationCEMA and DIN standards support

Battery Life, Capacity & Size

$2.99

Calculate estimated battery run time based on capacity and device consumption. Determine battery capacity from stored energy and voltage, and calculate required battery ratings based on load and duration.

Battery life calculatorBattery capacity calculatorBattery size calculator

Accurate Car Towing Capacity

$3.99

This app calculates your vehicle's realistic towing capacity, ensuring safe and compliant trailer matching. It adheres to industry standards and allows for custom weight inputs for accurate results.

Towing capacity calculatorComplies with SAE J2807Supports fifth wheel, gooseneck, and bumper pull trailers

Access capacity charts for hundreds of rigging items and calculate load formulas with ease. Browse a vast database of crane models and use mat calculators to simplify crane matting. Eliminate the need for physical manuals and reference materials.

Capacity charts for rigging itemsSling and load calculatorsCrane load chart database

Volume of tank Calculator Pro

(12)

freemium

Cubic capacity calculator

Calculate cubic capacityEstimate material weightTrack material costs

This app helps builders and site owners calculate material volume, weight, and cost for projects. It generates shopping lists, tracks expenses, and identifies overspending. Supports various materials like wood and metal, with options for multiple project lists.

Sprinkler Zone Calculator

(0)

freemium

Maximize system performance

Calculate flow and zone capacityGuide nozzle selectionDetermine sprinkler heads per zone

This tool helps calculate sprinkler system flow and zone capacity. It guides nozzle selection and determines the number of sprinkler heads per zone to maximize available flow. Built-in charts and configurable zone capacity simplify system planning.

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Calculate filled and half-filled tank volumesSupports 15 different tank typesComprehensive volume converter

Tank Volume Calculators

Tank Capacity Estimator

$3.99

Easily calculate the filled and half-filled volumes of various tank types. This app offers a comprehensive volume converter for numerous units and supports 15 different tank shapes for accurate estimations.

This app helps towing and recovery operators calculate resistance and load forces. It assists with calculations for surface and gradient resistance, and includes features for anchorability, weight transfer, and fleet truck management with its in-app purchase.

Resistance and load force calculationsSurface and gradient resistance calculationAnchorability and weight transfer calculation

free with in-app purchases

(3)

Solar Panel Calculator Plus

Solar Panel & Battery Capacity

$2.99

Calculate custom off-grid solar home power systems. Determine the exact number of solar panels and battery capacity needed for your energy usage. Helps plan system size, inverter requirements, and battery bank specifications.

Calculate solar panel requirementsDetermine battery capacityCalculate inverter size

According to EN 81/20

Choose elevator car sizeDetermine elevator capacityCompliance with EN 81/20 standard

This app assists in selecting the appropriate elevator car size and capacity based on the EN 81/20 standard. It provides a straightforward way to determine elevator specifications for compliance.

🔍 Reference

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Blackout Math.Power Calculator

Calculate your power needs

Calculate usable battery energy (Wh/kWh)Factor in safe depth of dischargeAccount for inverter efficiency and losses

$2.99 | 100% OFF

This app helps you accurately calculate power outage durations and battery performance. It factors in real-world conditions like battery discharge, inverter efficiency, and device consumption to provide realistic estimates for runtime and charging.

(5)