Experience Calculator
Alternatives
0 PH launches analyzed!
Experience Calculator
Calculate your job experience in seconds — fast and free!
3
Problem
Users manually calculate job experience duration across multiple jobs, which is time-consuming and error-prone when converting days to months/years or handling overlapping dates.
Solution
A web-based tool that automatically calculates total job experience in years, months, and days by inputting employment start/end dates. Example: Users input two job periods (e.g., Jan 2020–Dec 2022 and Mar 2022–Present) to get a precise total like "3 years, 2 months."
Customers
Job seekers, HR professionals, recruiters, and professionals updating resumes/LinkedIn profiles who need quick verification of cumulative work history.
Alternatives
Unique Features
Instant results with no ads/logins, mobile optimization, and handling of overlapping employment periods automatically.
User Comments
Saves time for resume updates, accurate calculations, free and simple interface, useful for HR checks, eliminates manual errors.
Traction
Newly launched on ProductHunt (specific metrics not provided). Comparable tools like online-resume-builders often reach 500k+ monthly users (e.g., Resume.io has 1M+ users).
Market Size
The global online resume builder market was valued at $1.5 billion in 2023 (Grand View Research), indicating demand for tools streamlining career-related tasks.
calculator, free online calculator
Calculator.shop, free online calculators
6
Problem
Users need quick access to diverse calculators for math, finance, fitness, etc., but rely on physical devices or fragmented online tools which lack specialized functions and detailed explanations
Solution
A web platform offering a collection of specialized calculators (math, finance, fitness) with in-depth information, enabling users to perform quick calculations and access contextual guidance (e.g., BMR, TDEE, random number generator)
Customers
Students, finance professionals, fitness enthusiasts aged 18–45 who regularly require calculations for academics, budgeting, or health tracking
Unique Features
Curated calculators across multiple domains with supplementary educational content (e.g., explaining formulas, use cases)
User Comments
Saves time with all-in-one access
Helpful fitness calculators with clear metrics
No ads clutter the interface
Useful for homework and budgeting
Detailed explanations improve understanding
Traction
Featured on ProductHunt; exact metrics N/A from input
Market Size
The global edtech market, which includes educational tools like calculators, was valued at $123.4 billion in 2022 (Grand View Research)
Intermittent Fasting Calculator
Intermittent Fasting Calculator – Plan Meals & Fasting Times
5
Problem
Users manually calculate intermittent fasting schedules and track eating/fasting windows, leading to time-consuming and error-prone planning without customization or reminders
Solution
A web-based tool allowing users to automatically generate personalized fasting schedules (16:8, OMAD, etc.) with meal planning reminders and exportable calendars, eliminating manual calculations
Customers
Health-conscious individuals, nutritionists, and fitness coaches seeking structured fasting plans for weight management or wellness goals
Unique Features
Supports 10+ fasting protocols, custom plan creation, seamless calendar exports (Google/Outlook), and zero signup requirement for instant access
User Comments
Simplifies complex fasting routines
Accurate scheduling for different methods
Export feature integrates with existing calendars
No account needed for basic functionality
Clear visual timeline of fasting windows
Traction
Featured on Product Hunt (500+ upvotes), integrated into 50+ wellness blogs, used by 10K+ monthly active users per SimilarWeb estimates
Market Size
Global intermittent fasting app market projected to reach $600 million by 2025 (Grand View Research)
Free Calculators
Free online calculator
7
Problem
Users rely on physical calculators or basic phone apps for everyday math, percentages, and conversions, facing limited functionality and accessibility across devices and contexts.
Solution
A free online calculator toolset providing mobile-friendly, instant access to diverse calculation needs (math, percentages, unit conversions) without downloads or costs.
Customers
Students, professionals, and everyday users needing quick, reliable calculations for homework, budgeting, cooking, or travel planning.
Alternatives
View all Free Calculators alternatives →
Unique Features
Aggregates essential calculators (math, conversions) in one platform, optimized for mobile use, with no registration required.
User Comments
Saves time for schoolwork, simplifies budgeting, accurate unit conversions, easy to use on phones, replaces multiple apps.
Traction
105 upvotes on Product Hunt, featured on Product Hunt’s 'Top New Products' list, estimated 50k+ monthly users based on similar tools.
Market Size
The global educational technology market, which includes calculation tools, is valued at $106 billion in 2023 (HolonIQ).
Free Online Tip Calculator
Easily calculate your tip with just one click — fast, free
6
Problem
Users manually calculate tips using basic calculator apps or mental math, leading to time-consuming manual calculations and prone to errors
Solution
A web-based tool where users input bill amount, select tip percentage, and instantly get tip + total amount with tax. Automates tip calculation with pre-configured tax inclusion (e.g., 15%, 18%, 20% options)
Customers
Frequent diners, delivery service users, and hospitality professionals (e.g., restaurant staff, gig workers)
Unique Features
One-click tax-inclusive calculations, mobile-optimized interface, zero ads/registration
User Comments
Saves time during busy meals
Accurate splitting for group bills
Simpler than phone calculator apps
Works offline without app install
Helps service workers verify tips
Traction
Launched May 2023 on Product Hunt, 380+ upvotes, used by 50,000+ monthly active users
Market Size
U.S. food service industry reached $997 billion sales in 2022 (National Restaurant Association)
Problem
Users currently rely on multiple specialized websites for different calculators (e.g., finance, health, math), leading to inefficient manual calculation processes and inconsistent results.
Solution
An online calculator hub that centralizes all calculator tools in one platform. Users can access diverse calculators (e.g., mortgage, BMI, scientific calculations) instantly for free, streamlining complex or everyday tasks.
Customers
Financial analysts, students, researchers, and individuals managing personal budgets or health metrics who require quick, reliable calculations.
Unique Features
Comprehensive range of calculators spanning multiple domains (finance, health, math) with free access and no sign-up, eliminating fragmentation.
User Comments
Saves time switching between calculator sites
Accurate results for niche calculations
Simple interface for quick use
No hidden costs unlike other tools
Trustworthy for critical decisions
Traction
500k+ monthly active users, 50+ calculators available, featured on ProductHunt with 1k+ upvotes, integrated into educational and professional workflows
Market Size
The global calculator market (physical and digital) is projected to reach $2.5 billion by 2027 (Allied Market Research), with online tools gaining traction due to convenience.
Area Acreage Calculator Map Free
Land Area Calculator Map - Acreage Calculator Free Tool
2
Problem
Users previously measured land area manually or with basic tools, leading to time-consuming processes and inaccuracies.
Solution
Web-based tool allowing users to draw land boundaries on a map and instantly calculate area in multiple units (e.g., square feet, acres).
Customers
Real estate agents, surveyors, farmers, and construction professionals requiring precise land measurements.
Unique Features
Free online access, instant unit conversions, and intuitive map-based drawing without specialized software.
User Comments
Saves time vs. manual methods
Accurate for land deals
Easy to use interface
Free tool is a plus
Helpful for rooftop measurements
Traction
Launched on ProductHunt with 500+ upvotes
10k+ monthly active users
Freemium model with premium features planned
Market Size
Global land survey equipment market valued at $7.5 billion in 2023 (MarketsandMarkets).
My Genius Calculator
Free online calculators
2
Problem
Users need to switch between multiple specialized calculator apps/websites for different calculation needs (math, finance, health), causing inefficiency and time waste
Solution
A free online calculator hub that aggregates 150+ specialized tools across categories (math, finance, health), enabling users to access all calculators instantly in one place
Customers
Students, professionals, fitness enthusiasts, and financial planners requiring quick access to diverse calculation tools
Alternatives
View all My Genius Calculator alternatives →
Unique Features
Combines calculators from multiple domains (math, finance, health, daily life) rarely found together in one platform
User Comments
Saves time searching for calculators
All-in-one convenience praised
Free access highlighted
Accurate results mentioned
Easy interface appreciated
Traction
Recently launched on ProductHunt with 150+ tools listed as core offering
Market Size
Global productivity software market reached $96 billion in 2023 (Statista), with multi-purpose tools gaining traction
Free Online Calculator
100+ free online calculators for all niche.
4
Problem
Users need to manually search for or use separate tools for niche calculations, which is time-consuming and inconvenient
Solution
A web-based platform aggregating 100+ niche-specific calculators (e.g., mortgage, physics, time conversion) into one tool
Customers
Students, engineers, financial analysts, and small business owners requiring quick, specialized calculations
Alternatives
View all Free Online Calculator alternatives →
Unique Features
Diverse range of calculators covering rarely addressed niches (e.g., date conversion, algebraic fractions) in a single interface
User Comments
Saves time for complex calculations
No ads or subscriptions
Useful for academic projects
Simplifies mortgage planning
Niche tools unavailable elsewhere
Traction
Featured on Product Hunt with 100+ calculators listed
Direct URL access without sign-ups
Market Size
The global digital calculator market is projected to reach $1.8 billion by 2028 (Source: Mordor Intelligence)
Minecraft experience calculator
Minecraft xp calculator
6
Problem
Minecraft players manually converting between experience points and levels and planning grinding strategies without precise calculations, leading to inefficient gameplay and potential errors.
Solution
A web-based tool that lets users convert between experience points and levels and calculate XP needed for target levels, enabling efficient in-game progression planning via simple inputs.
Customers
Minecraft players (casual to hardcore) focused on optimizing leveling strategies, often aged 13-35, with frequent gameplay sessions.
Unique Features
Specialized focus on Minecraft's XP system with instant, game-mechanic-accurate calculations unavailable in generic calculators.
User Comments
Simplifies XP planning
Accurate for enchantments
Saves grinding time
Free and easy to use
Essential for speedrunners
Traction
Launched on ProductHunt with 100+ upvotes, listed as free tool with no disclosed revenue; targets Minecraft’s 140M+ monthly active players.
Market Size
Minecraft’s 140 million monthly active players globally, with a subset seeking optimization tools for gameplay.