The Free Online
Tool Suite You Need

📈

Compound Interest Calculator

Finance

Calculate future value with compound interest over time

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📉

Simple Interest Calculator

Finance

Quick simple interest for loans and deposits

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📊

Investment ROI Calculator

Finance

Calculate return on investment as percentage

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💎

Net Worth Calculator

Finance

Total assets minus liabilities = your net worth

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🎯

Savings Goal Calculator

Finance

How long to reach your savings target

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🆘

Emergency Fund Calculator

Finance

How much emergency fund you really need

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💳

Loan EMI Calculator

Finance

Monthly installment for any loan amount

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🔴

Debt Payoff Calculator

Finance

Time and interest to pay off your debt

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🏖️

Retirement Savings Calculator

Finance

Grow your nest egg to retirement

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⚖️

Break-Even Calculator

Finance

Units needed to cover all fixed costs

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🕐

Present Value Calculator

Finance

What future money is worth today

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🔮

Future Value Calculator

Finance

What money today will be worth in future

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🇺🇸

Federal Income Tax Calculator

Tax

2024 US federal tax with all filing statuses

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🇬🇧

UK Income Tax Calculator

Tax

2024/25 HMRC income tax + NI contributions

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🇨🇦

Canada Income Tax Calculator

Tax

Federal + provincial tax for all provinces

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🇦🇺

Australia Income Tax Calculator

Tax

2024-25 ATO tax rates + Medicare levy

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👔

Self-Employment Tax Calculator

Tax

SE tax: 15.3% on net self-employment income

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📈

Capital Gains Tax Calculator

Tax

Short vs long-term capital gains rates

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🏪

Sales Tax Calculator

Tax

All 50 US state sales tax rates

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🧾

VAT Calculator

Tax

Add or extract VAT at any rate

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📋

Tax Withholding Calculator

Tax

W-4 based paycheck withholding estimate

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🗓️

Quarterly Tax Calculator

Tax

Estimated quarterly payments for freelancers

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🏡

Mortgage Payment Calculator

Mortgage

Monthly P&I, total interest, full breakdown

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📋

Amortization Schedule

Mortgage

Month-by-month principal vs interest table

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🏷️

Home Affordability Calculator

Mortgage

Max home price based on income & debts

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♻️

Refinance Savings Calculator

Mortgage

Break-even point and total savings from refi

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💵

Down Payment Calculator

Mortgage

Down payment % and PMI threshold check

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🤔

Rent vs Buy Calculator

Mortgage

5-year comparison: renting vs buying a home

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🏦

Home Equity Calculator

Mortgage

Current equity and LTV ratio

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🔑

Closing Costs Calculator

Mortgage

Estimated closing costs by state

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🛡️

PMI Calculator

Mortgage

Monthly PMI cost and when it drops off

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💳

HELOC Calculator

Mortgage

Home equity line of credit payment estimate

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⏰

Salary to Hourly Calculator

Salary & Pay

Convert annual salary to hourly rate

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📅

Hourly to Salary Calculator

Salary & Pay

Convert hourly rate to annual salary

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🏠

Take-Home Pay Calculator

Salary & Pay

Net pay after federal, state & FICA taxes

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⏱️

Overtime Pay Calculator

Salary & Pay

Time-and-a-half and double-time earnings

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🎁

Bonus Tax Calculator

Salary & Pay

Tax on supplemental wages at 22% flat rate

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📈

Pay Raise Calculator

Salary & Pay

Dollar and percent impact of a salary raise

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🌆

Cost of Living Calculator

Salary & Pay

Salary needed when moving between cities

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🏦

401(k) Contribution Calculator

Salary & Pay

Employee + employer match & growth over time

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🧾

Payroll Tax Calculator

Salary & Pay

Employer FICA, FUTA share calculation

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📜

Minimum Wage by State

Salary & Pay

Current minimum wage for all 50 US states

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❤️

Life Insurance Calculator

Insurance

Coverage amount needed for your family

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🚗

Auto Insurance Calculator

Insurance

Estimate annual auto insurance premium

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🏥

Health Insurance Premium Calc

Insurance

Estimate monthly health insurance premium

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♿

Disability Insurance Calculator

Insurance

Income replacement benefit estimate

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🏠

Homeowners Insurance Calculator

Insurance

Annual homeowners insurance cost estimate

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⚖️

Term vs Whole Life Calculator

Insurance

30-year cost comparison of policy types

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🔑

Renters Insurance Calculator

Insurance

Renters insurance premium estimate

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💼

Business Insurance Calculator

Insurance

General liability insurance cost estimate

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💳

Credit Card Payoff Calculator

Credit & Debt

Months and interest to pay off credit card

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📊

Debt-to-Income (DTI) Calculator

Credit & Debt

DTI ratio for mortgage qualifying

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📉

Credit Utilization Calculator

Credit & Debt

Utilization % and score impact estimate

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💰

Personal Loan Calculator

Credit & Debt

Monthly payments for any personal loan

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♻️

Balance Transfer Savings

Credit & Debt

Interest saved by transferring balances

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❄️

Avalanche vs Snowball Calculator

Credit & Debt

Compare debt payoff strategies side by side

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⭐

Credit Score Impact Calculator

Credit & Debt

Estimate score change from credit actions

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🎓

Student Loan Payoff Calculator

Credit & Debt

Payoff timeline and total interest on student loans

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👨‍💻

Freelance Rate Calculator

Small Business

Minimum hourly rate to hit income goals

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📊

Profit Margin Calculator

Small Business

Gross and net margin with markup comparison

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🏛️

LLC vs S-Corp Tax Calculator

Small Business

Tax savings comparison at any income level

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🚀

Startup Cost Calculator

Small Business

One-time and monthly startup expenses total

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💸

Cash Flow Calculator

Small Business

Net operating cash flow from income & expenses

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💎

Business Valuation Calculator

Small Business

Estimate business value using multiple methods

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🧾

Invoice Generator

Small Business

Create and print professional invoices instantly

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🏷️

Markup vs Margin Calculator

Small Business

Convert between markup % and margin %

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👥

Employer Payroll Tax Calculator

Small Business

Total employer cost: wages + FICA + FUTA

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🏦

Business Loan Calculator

Small Business

Monthly payment for any business loan

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📉

Depreciation Calculator

Small Business

Straight-line and declining balance depreciation

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☁️

SaaS MRR/ARR Calculator

Small Business

Monthly and annual recurring revenue metrics

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📦

Amazon FBA Calculator

E-Commerce

FBA fees, net profit and margin per product

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🛍️

Shopify Profit Calculator

E-Commerce

Net profit after Shopify fees and COGS

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🚚

Dropshipping Margin Calculator

E-Commerce

Profit margin for dropshipping products

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🏷️

Product Pricing Calculator

E-Commerce

Optimal price for target margin

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📢

Amazon PPC ROI Calculator

E-Commerce

ROAS and profit from Amazon ad spend

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👤

Customer Acquisition Cost

E-Commerce

Cost to acquire one new customer

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🧶

Etsy Fee Calculator

E-Commerce

Etsy listing, transaction & payment fees

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🔨

eBay Fee Calculator

E-Commerce

eBay final value fees by category

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📄

NDA Generator

Legal

Generate a basic mutual NDA instantly

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✍️

Freelance Contract Generator

Legal

Simple service agreement for freelancers

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⏰

Statute of Limitations Calc

Legal

SOL deadline by state and claim type

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🔒

Non-Compete Agreement Generator

Legal

Basic non-compete agreement template

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💸

Late Payment Penalty Calculator

Legal

Interest and penalties on overdue invoices

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👔

IC vs Employee Calculator

Legal

True cost difference: contractor vs employee

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🏥

HSA Contribution Calculator

Health Finance

Max HSA contribution and tax savings

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💊

FSA Calculator

Health Finance

FSA tax savings and eligible expenses

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👴

Medicare Cost Estimator

Health Finance

Part A, B, D and Medicare Advantage costs

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💳

Out-of-Pocket Max Calculator

Health Finance

When you hit your OOP max by spending rate

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🐍

COBRA Cost Calculator

Health Finance

Monthly COBRA premium vs marketplace plan

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🧾

Medical Bill Negotiation Calc

Health Finance

Potential savings from negotiating bills

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🛏️

Long-Term Care Cost Calculator

Health Finance

Projected LTC costs by state and care type

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📋

Health Insurance Deductible Calc

Health Finance

When deductible is met based on claims pace

→ New

🗜️

Image Compressor

Image Tools

Reduce image file size without quality loss

→ New

↔️

Image Resizer

Image Tools

Resize to exact pixels or percentage

→ New

🔄

Image Converter (PNG/JPG/WebP)

Image Tools

Convert between image formats instantly

→ New

📄

Image to PDF

Image Tools

Combine images into a single PDF

→ New

🎨

Color Picker & Palette

Image Tools

Pick colors from images, generate palettes

→ New

💧

Watermark Adder

Image Tools

Add text or image watermark to photos

→ New

✂️

Image Cropper

Image Tools

Crop to exact dimensions or free-form

→ New

🔁

Image Flipper & Rotator

Image Tools

Flip horizontal/vertical, rotate any degree

→ New

📷

EXIF Data Viewer & Remover

Image Tools

View and strip EXIF metadata from photos

→ New

💻

Image to Base64 Converter

Image Tools

Convert images to Base64 data URI

→ New

⭐

Favicon Generator

Image Tools

Generate favicons in all sizes from any image

→ New

🔍

Screenshot to Text (OCR)

Image Tools

Extract text from images using Tesseract.js

→ New

🔑

Keyword Density Checker

SEO & Marketing

Keyword frequency and density in your text

→ New

🏷️

Meta Tag Generator

SEO & Marketing

Generate title, description and OG tags

→ New

🤖

robots.txt Generator

SEO & Marketing

Generate a valid robots.txt file

→ New

📣

Open Graph Tag Generator

SEO & Marketing

Facebook and Twitter card meta tags

→ New

📊

Schema Markup Generator

SEO & Marketing

JSON-LD schema for Article, FAQ, Product

→ New

⏱️

Reading Time Calculator

SEO & Marketing

Estimated read time for any article

→ New

🔢

Word Count & Character Counter

SEO & Marketing

Words, characters, sentences, paragraphs

→ New

🔗

Backlink ROI Calculator

SEO & Marketing

Estimated traffic value from backlinks

→ New

📢

Google Ads Budget Calculator

SEO & Marketing

Daily budget from monthly spend and targets

→ New

📧

Email Subject Line Tester

SEO & Marketing

Score subject lines for open rate potential

→ New

💰

CPC / CPM / CPA Calculator

SEO & Marketing

Convert between ad cost metrics

→ New

📖

Content Readability Checker

SEO & Marketing

Flesch-Kincaid reading ease score

→ New

🔗

UTM Parameter Builder

SEO & Marketing

Build UTM tracking URLs for campaigns

→ New

🗺️

XML Sitemap Generator

SEO & Marketing

Generate sitemap XML from URL list

→ New

✅

robots.txt Checker

SEO & Marketing

Test if URLs are blocked by robots.txt rules

→ New

📏

Length Converter

Unit Converters

m, km, ft, mi, in, cm, yard, nautical miles

→ New

⚖️

Weight Converter

Unit Converters

kg, lb, oz, g, stone, ton

→ New

🌡️

Temperature Converter

Unit Converters

Celsius, Fahrenheit and Kelvin

→ New

📐

Area Converter

Unit Converters

sq ft, sq m, acres, hectares, sq km

→ New

🧪

Volume Converter

Unit Converters

liters, gallons, fl oz, cups, ml, pints

→ New

🚀

Speed Converter

Unit Converters

mph, km/h, m/s, knots, Mach

→ New

💾

Data Storage Converter

Unit Converters

Bytes, KB, MB, GB, TB, PB

→ New

🌬️

Pressure Converter

Unit Converters

PSI, bar, atm, Pa, mmHg, kPa

→ New

⚡

Energy Converter

Unit Converters

kJ, cal, kcal, BTU, kWh, J

→ New

⏰

Time Converter

Unit Converters

seconds, minutes, hours, days, weeks, years

→ New

⛽

Fuel Efficiency Converter

Unit Converters

mpg, L/100km, km/L

→ New

🍳

Cooking Measurement Converter

Unit Converters

cups, tbsp, tsp, ml, oz for cooking

→ New

👟

Shoe Size Converter

Unit Converters

US, UK, EU, CM shoe sizes for men and women

→ New

👕

Clothing Size Converter

Unit Converters

US, UK, EU, Asian clothing size conversion

→ New

📐

Angle Converter

Unit Converters

Degrees, radians, gradians

→ New

📈

Crypto Profit/Loss Calculator

Crypto & Investment

P&L from buy price, sell price and quantity

→ New

₿

Bitcoin DCA Calculator

Crypto & Investment

Dollar-cost averaging returns over time

→ New

🧾

Crypto Tax Calculator

Crypto & Investment

Short and long-term crypto capital gains tax

→ New

🌱

Staking Rewards Calculator

Crypto & Investment

Crypto staking yield over any period

→ New

📉

Stock Profit/Loss Calculator

Crypto & Investment

Stock trade P&L including commissions

→ New

💰

Dividend Yield Calculator

Crypto & Investment

Annual yield, payout and growth rate

→ New

📊

P/E Ratio Calculator

Crypto & Investment

Price-to-earnings ratio and valuation check

→ New

📅

Dollar Cost Averaging Calculator

Crypto & Investment

DCA vs lump sum over custom period

→ New

✂️

Stock Split Calculator

Crypto & Investment

Shares and price after any split ratio

→ New

⚖️

Index vs Active Fund Comparison

Crypto & Investment

30-year fee drag comparison

→ New

🔥

FIRE Number Calculator

Crypto & Investment

Financial independence retirement number

→ New

📋

Options Profit Calculator

Crypto & Investment

Call and put option P&L at expiry

→ New

🎯

Portfolio Rebalancer

Crypto & Investment

Trades needed to hit target allocation

→ New

72

Rule of 72 Calculator

Crypto & Investment

Years to double money at any interest rate

→ New

📐

Sharpe Ratio Calculator

Crypto & Investment

Risk-adjusted return of your portfolio

→ New

🍅

Pomodoro Timer

Productivity Tools

25-min focus sessions with break reminders

→ New

⏱️

Countdown Timer

Productivity Tools

Custom countdown to any date or duration

→ New

🌍

World Clock / Time Zone Converter

Productivity Tools

Current time in 400+ cities worldwide

→ New

🎂

Age Calculator

Productivity Tools

Exact age in years, months, days from DOB

→ New

📅

Date Difference Calculator

Productivity Tools

Days, weeks, months between two dates

→ New

🗓️

Days Until Calculator

Productivity Tools

Countdown days until any future date

→ New

🔐

Random Password Generator

Productivity Tools

Strong passwords with custom rules

→ New

📄

Lorem Ipsum Generator

Productivity Tools

Placeholder text in paragraphs or words

→ New

▣

QR Code Generator

Productivity Tools

Generate QR codes for URLs, text, wifi

→ New

▬

Barcode Generator

Productivity Tools

Create CODE128, EAN-13 barcodes

→ New

🎲

Random Number Generator

Productivity Tools

Random numbers in any range

→ New

🆔

UUID / GUID Generator

Productivity Tools

Generate v4 UUIDs in bulk

→ New

{ }

JSON Formatter & Validator

Productivity Tools

Beautify, minify and validate JSON

→ New

💻

Base64 Encoder / Decoder

Productivity Tools

Encode or decode Base64 strings

→ New

Aa

Text Case Converter

Productivity Tools

UPPER, lower, Title, camelCase, snake_case

→ New

#️⃣

Hashtag Generator

Social Media Tools

Relevant hashtags for any topic or niche

→ New

📸

Instagram Bio Generator

Social Media Tools

Craft a perfect Instagram bio in seconds

→ New

𝕏

Twitter/X Character Counter

Social Media Tools

Count chars and preview tweet layout

→ New

▶️

YouTube Title Generator

Social Media Tools

CTR-optimized title ideas for YouTube

→ New

📐

Social Media Image Size Guide

Social Media Tools

Correct dimensions for every platform in 2024

→ New

❤️

Engagement Rate Calculator

Social Media Tools

Likes + comments ÷ followers × 100

→ New

📢

CPM Calculator (Social Ads)

Social Media Tools

Cost per thousand impressions for social ads

→ New

📈

Follower Growth Rate Calculator

Social Media Tools

Monthly and annual follower growth %

→ New

💰

Social Media ROI Calculator

Social Media Tools

Revenue attributed to social media spend

→ New

⭐

Influencer Rate Card Calculator

Social Media Tools

Suggested post rates by follower count

→ New

🎵

TikTok Earnings Estimator

Social Media Tools

Estimated earnings from TikTok views

→ New

🔥

Viral Score Estimator

Social Media Tools

Share-to-view ratio viral potential

→ New

⏰

Best Time to Post Calculator

Social Media Tools

Optimal posting times by timezone & platform

→ New

🔗

Link in Bio Builder

Social Media Tools

Create a simple link-in-bio landing page

→ New

💵

YouTube Money Calculator

Social Media Tools

Estimated earnings from YouTube views & CPM

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🔬

Scientific Calculator

Math & Science

Full scientific calculator with history

→

%

Percentage Calculator

Math & Science

% of, % change, % difference, add/remove %

→

½

Fraction Calculator

Math & Science

Add, subtract, multiply, divide fractions

→

🔢

Prime Number Checker

Math & Science

Check if any number is prime

→

∞

GCD & LCM Calculator

Math & Science

Greatest common divisor and least common multiple

→

⚖️

BMI Calculator

Math & Science

Body mass index with healthy range chart

→

🔥

Calorie Burn Calculator

Math & Science

Calories burned by activity and duration

→

📐

Square Footage Calculator

Math & Science

Area of rooms in any shape

→

🍽️

Tip & Bill Splitter

Math & Science

Tip amount and split by number of people

→

📊

Statistics Calculator

Math & Science

Mean, median, mode, std dev from data set

→