Everyday Tools
Everyday Tools
What you can do
Everyday Tools brings together focused LumaTool utilities for browser-based creator, developer, and productivity workflows. Everyday Tools Use this collection when you want a clear starting point before choosing a specific tool, checking its privacy notes, and moving into a task-specific page. The directory introduction appears before filters and tool cards so users and search engines can understand the purpose of the collection before seeing navigation labels. Start from the job you need to complete, open the closest matching utility, review the result, and continue into related tools when your workflow needs cleanup, conversion, validation, or publishing preparation.
Popular tools
Business Days Calculator
Count, add, or subtract business days with configurable weekends, versioned US federal holidays, custom exclusions, and an exclusion breakdown.
Use Now CChinese Lunar Calendar Converter
Convert dates between the Gregorian calendar and the traditional Chinese lunisolar calendar.
Use Now CCloud Server Cost Calculator
Estimate editable compute, storage, network, backup, database, monitoring, support, and discount costs without a pricing API.
Use Now EEmployer Payroll Cost Calculator
Estimate total employer cost per employee and across a team including payroll taxes, insurance, benefits, leave, recruiting, equipment, and bonuses.
Use Now EEnglish Amount in Words Converter
Write USD, GBP, EUR, or CNY amounts in English words for checks, invoices, and contracts.
Use Now LLoan Payment Calculator
Calculate payments, interest, fees, payoff date, extra-payment savings, and a complete amortization schedule including zero-percent loans.
Use Now PProfit Margin Calculator
Calculate revenue, cost, gross profit, margin, markup, target price, discount impact, and net profit after tax and payment fees.
Use Now RRMB Uppercase Converter
Convert numeric CNY amounts to standard Chinese financial uppercase characters locally.
Use Now SSaaS Cost Calculator
Compare subscription, seat, usage, add-on, discount, tax, implementation, and three-year ownership costs across three scenarios.
Use Now SStripe Fee Calculator
Estimate Stripe payment fees, international and currency conversion add-ons, net proceeds, and the gross charge required for a target net amount.
Use Now TTip & Split Bill Calculator
Calculate tips, tax, exclusions, rounding, and equal or custom bill splits without exchange-rate lookups.
Use Now UUS & Metric Unit Converter
Convert length, mass, temperature, volume, area, and speed between US, Imperial, and metric units locally.
Use Now UUS Date Format Converter
Convert individual or batch dates among US, international, and ISO formats while warning before interpreting ambiguous dates.
Use Now UUS Paper Size Calculator
Convert Letter, Legal, Tabloid, Executive, A4, and A3 sizes to inches, millimeters, centimeters, and pixels with DPI, orientation, margins, and printable area.
Use Now UUS Paycheck Calculator
Estimate gross pay, federal and state withholding, Social Security, Medicare, deductions, and take-home pay with versioned reference data.
Use Now UUS Sales Tax Calculator
Calculate state and manually supplied local sales tax, discounts, quantities, tax-inclusive prices, and reverse pre-tax amounts with dated starter rates.
Use Now UUS Time Zone Meeting Planner
Compare meeting times across US and IANA time zones with automatic daylight saving time handling.
Use NowFAQ
Are these LumaTool tools free?
Yes. Public LumaTool utilities are free to open and use without creating an account.
What workflows does this category support?
It supports focused browser tasks such as checking, converting, cleaning, generating, and preparing output for the next step.
Do these tools upload my input?
Most local tools process input in the browser. Pages that need network requests explain that behavior in their privacy notes.