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295+ free tools — converters, calculators and generators for text, files and images, plus finance, tax, real-estate, legal and everyday-life calculators. No sign-up, nothing to install.
Case Converter
UPPERCASE, lowercase
Word Counter
Words, characters
Diff Checker
Compare texts
Lorem Ipsum
Placeholder text
Text Replacer
Find & replace
Text Sorter
Sort, dedupe
Markdown Preview
Write & preview
Text Encryptor
AES, Base64
URL Parser
Extract components
Text Reverser
Reverse, flip
Morse Code
Text ↔ Morse
Emoji Translator
Words ↔ Emojis
Text to Speech
Listen to text
HTML Entities
Encode & decode
URL Encoder
Encode/decode URLs
RTL Text Tool
Support RTL
Text to Binary
Binary converter
Leet Speak
Text to 1337
Weight
kg, lbs, oz
Length
m, ft, inch
Temperature
°C, °F, K
Speed
km/h, mph
Area
m², ft²
Volume
L, gal, ml
Data Storage
B, KB, MB, GB
Pressure
Pa, Bar, PSI
Angle
°, rad, grad
Fuel Efficiency
MPG, km/L
Roman Numerals
Numbers ↔ Roman
Minute to Decimal
HH:MM ↔ Decimal
Time Zone
Convert zones
Currency
USD, EUR, GBP
Cooking
Cups, tbsp, ml
Shoe Size
US, UK, EU
Power
W, kW, HP
Typography
pt, px, em, rem
BMI
Body Mass Index
Tip
Calculate & split
Percentage
% calc
Discount
Sale price
Sales Tax
Tax & total
Mortgage
Monthly payments
Compound Interest
Growth over time
Calorie
BMR, TDEE
Fuel Cost
Trip estimate
Split Bill
Share expenses
Scientific
Sin, cos, log
GPA
Grade average
Body Fat
Navy, BMI method
Pregnancy
Due date, trimester
Ovulation
Fertile window
Hours
Add/subtract time
Carpet
Room area, cost
Paint
Wall area, gallons
Password
Strong passwords
QR Code
Generate QR
Random Number
Dice & randoms
UUID
Unique IDs
Hash
MD5, SHA
Color Palette
Generate palettes
Fake Data
Names, emails
Slug
URL slugs
CSV to JSON
Convert formats
Fibonacci
Sequence
Factorial
Calculate n!
Username
Generate names
Credit Card
Test numbers
IP Address
IPv4, IPv6
Acronym
Generate acronyms
Privacy Policy Generator
Wizard-style builder
UTM Builder
Campaign tracking URLs
Loan EMI
Monthly loan payments
Debt Payoff
Avalanche vs snowball
Credit Score
Estimate your FICO range
Budget Planner
Income vs expenses
CD Interest
Certificate of Deposit
Inflation
Dollar value over time
Balance Transfer
0% APR savings
Payoff Order
Rank your cards
Card Rewards
Points & cashback ROI
FICO Impact
Event point swings
Overtime Pay
FLSA time-and-a-half
Break-Even
Units to profitability
Freelance Rate
Price your hours
Side Hustle
Net earnings after taxes
Salary vs Inflation
Real wage growth
Unemployment
State weekly benefits
PITI Payment
Full monthly payment
Affordability
How much house?
Refinance
Rate-swap savings
Rent vs Buy
The housing decision
Closing Costs
Cash to close
Property Tax
By state & home value
Down Payment
Savings timeline
HOA Fees
True cost of dues
Home Equity
HELOC borrowing power
PMI Removal
Drop mortgage insurance
Escrow
Monthly impound math
Selling Costs
Net proceeds
Reverse Mortgage
HECM payout estimate
ARM Calculator
Adjustable-rate payments
Interest-Only
IO period & payment jump
Bridge Loan
Buy before you sell
FHA Loan
3.5% down + MIP math
VA Loan
Zero down, no PMI
USDA Loan
Rural zero-down
Jumbo Loan
High-value mortgages
Renovation ROI
Remodel value returned
Land Loan
Raw acreage financing
Commercial
Business property loans
Commission
Agent fee breakdown
Airbnb Income
Short-term rental profit
Flip Profit
Rehab & resale margin
Cap Rate
Rental investment return
GRM
Quick property valuation
Title Insurance
Policy pricing
School District
Home value impact
Retirement Savings
Project 401k/IRA growth
Social Security
Estimate your benefit
401k Contribution
Optimize the match
Roth vs Traditional
Compare account types
Early Withdrawal
The true cost
RMD
Required distributions
IRA Limits
Limits & phaseouts
Pension Lump Sum
Annuity vs lump sum
Roth Conversion
Tax hit on switching
Annuity
Income from a lump sum
FIRE
Retire-early math
Coast FIRE
Front-load, then coast
Dividend Income
Passive stock income
Bond Yield
YTM & current yield
Split Returns
Historical performance
Expense Ratio
Long-term fee drag
Salary After Tax
Net take-home pay
Paycheck
Hourly to net pay
Tax Refund
Will you owe or get back?
W-4 Withholding
Optimize your paycheck
Itemize or Not
Deduction strategy
Capital Gains
Investment sale tax
SE Tax
Quarterly estimator
State Taxes
Compare two states
QBI Deduction
20% pass-through break
Schedule C
Business profit & tax
Home Office
Square-footage benefit
Mileage
Business miles → dollars
Child Tax Credit
Family credit amount
EITC
Working-family credit
Dependent Care
Childcare tax savings
Education Credits
AOTC & Lifetime Learning
HSA
Triple tax advantage
Health FSA
Use-it-or-lose-it planner
Charitable Giving
Deduction value
Medical Deduction
The 7.5% AGI floor
Dividend Tax
Qualified vs ordinary
Crypto Tax
Trade gains & losses
NFT Tax
Digital asset sales
Gambling Tax
Winnings & W-2G rules
Estate Tax
Federal exemption math
Gift Tax
Annual exclusion rules
State Inheritance
State-level estate taxes
AMT
Alternative minimum tax
EV Tax Credit
Federal & state status
Solar Credit
2025 claims & what's left
Energy Upgrades
Rebates & bill savings
Hobby vs Business
IRS 9-factor test
Stimulus Checks
Past payments & scams
Home Insurance
Premium benchmark
Health Premiums
ACA plan costs
Life Insurance
Coverage amount
Car Insurance
Rate by driver profile
Renters
Belongings protection
Flood Insurance
NFIP vs private rates
Umbrella
Extra liability coverage
LTC Insurance
Future care costs
Medigap
Medicare supplement pricing
Dental Insurance
Coverage vs cash math
Vision Insurance
Premiums vs glasses math
Pet Insurance
Vet bill coverage math
Business Liability
Small-biz coverage rates
Cyber Insurance
Breach protection pricing
Workers' Comp
Premiums & benefits
Car Payment
Auto loan monthly costs
Gas Mileage
Real MPG & trip cost
Depreciation
Value over time
Lease vs Buy
Long-term comparison
EV vs Gas
Electric cost benefits
Tire Pressure
Correct PSI + temp math
Reimbursement
IRS rate tracker
Extended Warranty
Purchase protection math
Commute Cost
Gas & time expenses
BMI for Kids
Child growth percentiles
Blood Pressure
AHA category classifier
Sleep Cycles
Ideal bed & wake times
Running Pace
Time / distance / speed
Water Intake
Daily hydration needs
Macros
Protein/carb/fat targets
Cholesterol Ratio
Heart risk metrics
Stress Score
Daily life assessment
Vitamin D Sun
Sunlight synthesis time
Pollen Guide
Seasonal allergy planner
Dosage Reference
Children's OTC dosing
Cycle Tracker
Period & phase predictor
Pregnancy Gain
Healthy ranges by week
Diaper Usage
Monthly supply & cost
Milestones
Development by age
Fall Risk
Balance & safety score
Hearing Age
Noise exposure impact
Skin Cancer Risk
Sun & genetics score
Wedding Budget
Cost breakdown by line
Baby Costs
First-year expenses
Funeral Costs
Burial & cremation math
Vacation Budget
Trip expense planner
Grocery Budget
Family food benchmarks
Utility Bills
Benchmark by state & size
Phone Plans
Carrier comparison math
Streaming Budget
Subscription audit
Speed Test
Bandwidth check + needs
Cost of Living
Compare US cities
Moving Cost
Interstate move expenses
Truck Rental
One-way vs local math
Storage Unit
Size fit & cost math
International Move
Overseas relocation
Pet Relocation
Travel & quarantine costs
Gift Budget
Seasonal spending plan
Back to School
Annual kid expenses
Summer Camp
Season cost planner
Remote Setup
Home office investment
Appliance Lifespan
Repair or replace math
Furniture Value
Resale value reality
Child Support
Income-shares estimate
Alimony
Support & duration ballpark
Asset Split
Marital property math
Prenup
Do you need one?
Estate Planning
Wills, trusts & POA costs
Power of Attorney
Which POA you need
Small Claims
Sue or let it go?
Name Change
Court + document costs
Identity Theft
Recovery cost & playbook
Background Check
Costs & your rights