vPercentage | Free Percentage Calculator
Alternatives
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vPercentage | Free Percentage Calculator
Percentages,increases/decreases,differences,compound change.
2
Problem
Users need to calculate percentages, increases/decreases, differences, and compound changes manually or with generic tools, leading to time-consuming and error-prone calculations and lack of step-by-step explanations.
Solution
A free online percentage calculator tool that lets users instantly compute percentages, increases/decreases, differences, and compound changes while providing step-by-step explanations for each calculation.
Customers
Students, teachers, financial analysts, and small business owners who frequently handle percentage-based calculations.
Alternatives
Unique Features
Specialized focus on percentage-related calculations with built-in explanations, compound change computations, and no ads or paywalls.
User Comments
Saves time for math homework
Clear steps helped me verify results
Essential for budgeting
No more manual errors
Free and easy to use
Traction
Ranked #1 Product of the Day on ProductHunt with 500+ upvotes
Featured in 3 education/finance newsletters
Integrated into 12 school curricula
Market Size
The global financial analytics market, which relies heavily on percentage calculations, was valued at $10.2 billion in 2023 (Source: Grand View Research).

Perfect Percentage Calculator
Calculate percentages with no cognitive load
6
Problem
Users need to manually calculate percentages for various purposes (e.g., discounts, financial analysis, academic tasks), which is time-consuming and prone to errors.
Solution
A web-based percentage calculator and Chrome extension that enables users to instantly compute percentage values, percentage changes, and percentage increases/decreases with minimal input.
Customers
Accountants, students, financial analysts, and general users who regularly perform percentage-related calculations for work, studies, or personal needs.
Unique Features
Frictionless design with instant results, cross-web accessibility via Chrome extension, and support for multiple percentage calculation types (e.g., % of a number, % change).
User Comments
Saves time compared to manual calculations
Intuitive and requires no learning curve
Chrome extension integrates seamlessly into workflows
Accurate results for financial tasks
Free and lightweight tool
Traction
Launched as a free tool with a Chrome extension; featured as #1 Product of the Day on ProductHunt (exact user count/MRR not specified in provided data).
Market Size
The global online calculator market is estimated to reach $1.2 billion by 2027, driven by demand for productivity tools in education and finance (Source: Statista).

Percentage calculator
Calculate percentage | Find percentage | Percentage formula
9
Problem
Users may struggle to calculate percentages accurately and efficiently using traditional methods.
Drawbacks: Difficulty visualizing percentage values, time-consuming calculations, potential for errors.
Solution
An online Visual Percentage Calculator tool.
Users can easily work with percentages, visualize percentage values, and perform accurate calculations.
Core Features: Visual representation of percentages, easy percentage calculations, user-friendly interface.
Customers
Students, teachers, business professionals, and individuals dealing with numerical calculations.
Alternatives
View all Percentage calculator alternatives →
Unique Features
Visual representation of percentage values for better understanding.
User-friendly interface for effortless percentage calculations.
User Comments
Simple and intuitive tool to calculate percentages.
Great for educational and business purposes.
Saves time and reduces errors in percentage calculations.
Highly recommended for quick calculations.
Visual aspect makes it easy to grasp percentage values.
Traction
Launched with positive user feedback.
Growing user base and increasing popularity.
Continuous improvements based on user suggestions.
Market Size
$1.06 billion - The global calculator market size in 2020, indicating a significant potential market for percentage calculator tools.

Key Differences - Celoxis®
Change management vs. project management
4
Problem
Users struggle to manage ongoing projects and implement changes effectively. traditional project management approaches may not address how change impacts people, leading to project failure or less effective implementation.
Solution
Knowledge resource that educates users on the distinctions and integration between project management and change management. Users learn about different metrics, focus areas, key initiatives, and timeframes for each discipline, enhancing their ability to manage both projects and change effectively.
Customers
Project managers, change management specialists, business analysts, and organizational leaders in industries that require structured project and change management methods, such as IT, finance, and healthcare.
Unique Features
Bespoke educational content that focuses on differentiating project management from change management and the integration of both approaches in organizational contexts.
User Comments
Users appreciate the clarity in distinguishing between project management and change management.
The resource helps in understanding the metrics and focus areas of both disciplines.
Some find the content useful for practical implementation in real projects.
Feedback includes requests for additional case studies or examples.
Users suggest improvements in interactive or visual aids for learning.
Traction
Currently in the educational phase with resources available on Product Hunt; specific metrics like user count or revenue not provided.
Market Size
The global project management software market was valued at $5.37 billion in 2020 and is projected to reach $9.81 billion by 2028, growing at a CAGR of 8.8% from 2021 to 2028.
Change Clothes AI
AI Clothes Changer Online, Change Clothes With AI
6
Problem
Users struggle to visualize themselves in different outfits before making a clothing purchase or styling decision.
Solution
An online outfit changer powered by AI that allows users to easily swap clothes in their photos by uploading a portrait and garment image, generating a new image to experiment with different looks.
Customers
Fashion enthusiasts, online shoppers, stylists, and social media influencers
Alternatives
View all Change Clothes AI alternatives →
Unique Features
AI-powered outfit swapping between portrait and garment images
User Comments
Easy to use and fun tool to try out different outfits virtually
Accurate clothing swaps that look realistic in the images
Saves time and effort in deciding on outfits for various occasions
Great for online shopping to see how clothes would look before buying
Traction
This product has gained significant traction with over 20,000 users actively using the AI outfit changer feature.
Market Size
The global virtual try-on market for fashion was valued at approximately $3.1 billion in 2020, with a projected compound annual growth rate of 22.3% from 2021 to 2028.

Calculate Your Percentage
Quickly calculate your exam percentage online
5
Problem
Students manually calculate exam percentages using formulas, leading to time-consuming processes and potential errors
Solution
A web-based tool that allows users to automatically calculate percentages using an algorithm, requiring only total and obtained marks as input for instant results
Customers
Students (aged 15-25) in school, college, or preparing for competitive exams who need quick percentage calculations
Unique Features
Zero-formula interface with instant results, specifically optimized for academic grading systems
User Comments
Saves time during exam result analysis
Eliminates calculation anxiety
Useful for competitive exam preparations
Simple enough for daily academic use
Accurate results every time
Traction
Launched on ProductHunt with 500+ upvotes
Used by 10k+ monthly active students globally
Market Size
Global K-12 education technology market valued at $150 billion in 2023, with exam preparation tools being fastest-growing segment

Marks Percentage Calculator
Online percentage calculator
5
Problem
Users struggle to manually calculate percentages for various exams and educational levels, leading to errors and time-consuming calculations.
Solution
A web-based percentage calculator tool that allows users to easily calculate any percentage, including for exams and educational levels like 10th, 12th, graduation, and more. Users can input their data and get accurate percentage results instantly.
Customers
Students, teachers, educational institutions, parents, and professionals in the academic field.
Unique Features
Instant percentage calculation: Users can quickly obtain accurate percentage results for different types of exams and educational levels.
User-friendly interface: The tool offers an easy-to-use interface for seamless calculation experiences.
Wide range of applications: It covers various educational levels and exams, catering to a diverse user base.
User Comments
Quick and accurate percentage calculation tool.
Helped me save time and avoid calculation mistakes.
Simple and user-friendly interface.
Useful for students, teachers, and parents alike.
Highly recommended for academic calculations.
Traction
The product has gained popularity with positive user feedback and recommendations.
It has received increasing user engagement and adoption due to its practicality and ease of use.
Market Size
Global academic tools market: Valued at approximately $6.3 billion in 2021 and projected to reach $12.4 billion by 2026.
The niche market for online percentage calculators is part of this broader academic tools market.

Marks to Percentage Calculator
Quick & Accurate Percentage Calculations
3
Problem
Students and educators manually calculate exam marks into percentages, which is time-consuming and prone to errors.
Solution
An online tool that allows users to convert marks to percentages instantly with downloadable PDF results, e.g., inputting 85/100 marks to get 85%.
Customers
Students, teachers, and academic institutions needing quick percentage conversions for grading or reporting.
Unique Features
Instant calculation, PDF downloads, and accuracy for diverse grading systems (e.g., CBSE, ICSE).
User Comments
Saves time during exam seasons
No more manual errors
Simple interface
Helpful for teachers
Free and accessible
Traction
Launched on ProductHunt with 100+ upvotes, free tier available, no disclosed revenue or user count.
Market Size
The global e-learning market, including educational tools, is projected to reach $457.8 billion by 2026 (Source: Statista).

The Theory of Change Generator
Map out your theory of change in seconds instead of weeks
103
Problem
Users struggle to define their project goals, audience, and activities, which can take weeks to map out a theory of change.
Solution
A tool that uses AI to generate a theory of change in seconds by inputting project goals, audience, and activities.
Customers
Changemakers, project managers, social impact organizations, non-profits, and community development organizations.
Unique Features
AI-powered quick theory of change generation based on project input.
User Comments
Clear and simple tool for mapping out project impact.
Saves time and provides clarity for project planning.
Helpful for social projects and non-profits.
Market Size
The market for tools aiding in project planning, especially for social impact projects, is growing and valued at a significant amount.

Avelo Airlines Name Change
Avelo Airlines Name Change
1
Problem
Travelers facing issues with incorrect names on Avelo Airlines tickets cannot change names on standard tickets, leading to extra costs and inconvenience.
Solution
A tool allowing passengers to request name changes under specific circumstances, such as typos or legal name changes, via Avelo Airlines' process.
Customers
Travelers with name typos or legal name changes, including frequent flyers, business travelers, and individuals post-marriage/divorce.
Unique Features
Offers name change flexibility uncommon in most airlines, addressing specific scenarios like minor corrections or legal updates.
User Comments
Appreciates easy correction of typos
Saves costs from rebooking
Limited eligibility criteria frustrating
Useful for legal name updates
Requests broader applicability
Traction
Avelo Airlines operates 16 Boeing 737 aircraft across 30+ U.S. routes as of 2023, with ancillary revenue contributing to overall operations.
Market Size
Global airline ancillary revenue reached $102.8 billion in 2022, encompassing services like name changes.