# Thrive Calculator

Thrive Calculator is a collection of free online calculators including core, math, finance, health, utilities, and payment-platform fees.

Built using Next.js, React, and mathjs, all calculators run locally in the browser with no signup required and store calculation history locally.

All calculators are free to use, privacy-focused, and support dark/light mode, adjustable precision (0-16 digits), multiple notations support, and one-click sharing.

## Core Calculators

- [Basic Calculator](https://www.thrivecalculator.com/basic-calculator): Simple arithmetic with a keypad interface
- [Advanced Calculator](https://www.thrivecalculator.com/advanced-calculator): Extended operations with memory functions
- [Scientific Calculator](https://www.thrivecalculator.com/scientific-calculator): Trigonometric, logarithmic, and exponential functions

## Math Calculators

- [Math Calculators](https://www.thrivecalculator.com/math-calculator): Landing page for all math tools
- [Percentage Calculator](https://www.thrivecalculator.com/percentage-calculator): Percentage increase, decrease, and ratio calculations
- [Fraction Calculator](https://www.thrivecalculator.com/fraction-calculator): Add, subtract, multiply, divide, and simplify fractions
- [Statistics Calculator](https://www.thrivecalculator.com/statistics-calculator): Mean, median, mode, and range analysis
- [Average Calculator](https://www.thrivecalculator.com/average-calculator): Quick mean calculation for any number set

## Financial Calculators

- [Financial Calculators](https://www.thrivecalculator.com/financial-calculator): Landing page for all financial tools
- [Loan Calculator](https://www.thrivecalculator.com/loan-calculator): Monthly payments, total interest, and amortization schedules
- [Tax Calculator](https://www.thrivecalculator.com/tax-calculator): Income and sales tax estimates
- [VAT Calculator](https://www.thrivecalculator.com/vat-calculator): Add or remove VAT with custom rates
- [Mortgage Calculator](https://www.thrivecalculator.com/mortgage-calculator): Home loan payments and breakdowns
- [Discount Calculator](https://www.thrivecalculator.com/discount-calculator): Sale prices and savings amounts
- [Salary Calculator](https://www.thrivecalculator.com/salary-calculator): Hourly to salary conversion and take-home estimates
- [Budget Calculator](https://www.thrivecalculator.com/budget-calculator): Monthly income and expense tracking

## Health Calculators

- [Health Calculators](https://www.thrivecalculator.com/health-calculator): Landing page for all health tools
- [BMI Calculator](https://www.thrivecalculator.com/bmi-calculator): Body Mass Index based on height and weight
- [Calorie Calculator](https://www.thrivecalculator.com/calorie-calculator): Daily calorie needs for weight goals
- [Body Fat Calculator](https://www.thrivecalculator.com/body-fat-calculator): Body fat percentage estimates
- [Protein Calculator](https://www.thrivecalculator.com/protein-calculator): Daily protein targets by activity level

## Utility Calculators

- [Utility Calculators](https://www.thrivecalculator.com/other-calculator): Landing page for miscellaneous tools
- [Age Calculator](https://www.thrivecalculator.com/age-calculator): Exact age in years, months, and days
- [Date Calculator](https://www.thrivecalculator.com/date-calculator): Days between dates and date offsets
- [Fuel Cost Calculator](https://www.thrivecalculator.com/fuel-cost-calculator): Trip gas expense estimates
- [Time Calculator](https://www.thrivecalculator.com/time-calculator): Add, subtract, and convert time units
- [Split Bill Calculator](https://www.thrivecalculator.com/split-bill-calculator): Fair bill splitting with tip and tax
- [Tip Calculator](https://www.thrivecalculator.com/tip-calculator): Gratuity and bill splitting for dining
- [Freelance Rate Calculator](https://www.thrivecalculator.com/freelance-rate-calculator): Hourly, daily, and project rate pricing

## Fee Calculators

- [PayPal Fee Calculator](https://www.thrivecalculator.com/paypal-fee-calculator): Transaction fees and net amounts
- [Stripe Fee Calculator](https://www.thrivecalculator.com/stripe-fee-calculator): Payment processing fee estimates
- [Wise Fee Calculator](https://www.thrivecalculator.com/wise-fee-calculator): International transfer costs
- [Square Fee Calculator](https://www.thrivecalculator.com/square-fee-calculator): In-person and online payment fees
- [Venmo Fee Calculator](https://www.thrivecalculator.com/venmo-fee-calculator): Personal and business transaction fees
- [Cash App Fee Calculator](https://www.thrivecalculator.com/cash-app-fee-calculator): Business and instant transfer fees
- [Escrow.com Fee Calculator](https://www.thrivecalculator.com/escrow-com-fee-calculator): Secure online transaction escrow costs
- [Upwork Fee Calculator](https://www.thrivecalculator.com/upwork-fee-calculator): Freelance platform service fees
- [Fiverr Fee Calculator](https://www.thrivecalculator.com/fiverr-fee-calculator): Gig platform fee breakdown
- [Flippa Fee Calculator](https://www.thrivecalculator.com/flippa-fee-calculator): Website and domain marketplace fees
- [Amazon Fee Calculator](https://www.thrivecalculator.com/amazon-fee-calculator): Seller and referral fees
- [eBay Fee Calculator](https://www.thrivecalculator.com/ebay-fee-calculator): Listing and final value fees
- [Etsy Fee Calculator](https://www.thrivecalculator.com/etsy-fee-calculator): Listing and transaction fees
- [Shopify Fee Calculator](https://www.thrivecalculator.com/shopify-fee-calculator): E-commerce transaction fees

## Information Pages

- [About Us](https://www.thrivecalculator.com/about-us): Learn more about Thrive Calculator
- [Contact Us](https://www.thrivecalculator.com/contact-us): Send feedback or questions via the contact form
- [Privacy Policy](https://www.thrivecalculator.com/privacy-policy): Learn how we handle data, cookies, and your privacy rights
- [Sitemap](https://www.thrivecalculator.com/sitemap): Full index of all calculators and pages
- [Terms of Service](https://www.thrivecalculator.com/terms-of-service): Read the terms and conditions for using our calculators

## Optional

- [Blog](https://www.thrivecalculator.com/blog): Guides, reviews, and calculator tips
- [humans.txt](https://www.thrivecalculator.com/humans.txt): Credits for the team and tools behind the project