United States
USA tools
Brackets, FICA, ZIP geography, and state sales-tax sketches. Estimators — not a filing service.
401k Calculator
401k Calculator is a free US finance that helps you decode results in the browser—no account and no waiting on a queue. Mobile inputs use large tap targets so you can run it on site, not just at a desk.
USA · finance
Amazon FBA Profit Calculator
Amazon FBA Profit Calculator turns a messy e-commerce question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · ecommerce
ZIP Code Lookup
ZIP Code Lookup exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.
USA · date time
ZIP Code Distance Calculator
This ZIP Code Distance Calculator is part of the FreeToolsBox date & time set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · date time
ZIP Code to City Finder
ZIP Code to City Finder is a free US date & time that helps you decode results in the browser—no account and no waiting on a queue. Mobile inputs use large tap targets so you can run it on site, not just at a desk.
USA · date time
US Area Code Map Tool
FreeToolsBox built US Area Code Map Tool for people who want US figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. Results update as you type, and you can copy or download the output when you need to keep a record.
USA · date time
US Time Zone Lookup
US Time Zone Lookup turns a messy date & time question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.
USA · date time
US Holiday Calculator
Skip the template hunt. US Holiday Calculator is a focused, privacy-minded tool for US date & time work, designed to load fast and stay readable on a phone. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · date time
Federal Holiday Checker
Whether you are double-checking a hunch or preparing a client-facing number, Federal Holiday Checker gives you an immediate date & time workspace with sensible defaults. Mobile inputs use large tap targets so you can run it on site, not just at a desk.
USA · date time
US Federal Income Tax Calculator
US Federal Income Tax Calculator turns a messy tax calculators question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · tax
US Social Security Tax Calculator
US Social Security Tax Calculator is a free US tax calculator that helps you generate results in the browser—no account and no waiting on a queue. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · tax
US Medicare Tax Calculator
Use this US Medicare Tax Calculator when you need a trustworthy tax calculators answer without opening a spreadsheet. Inputs stay on your device unless a live network lookup is required. Mobile inputs use large tap targets so you can run it on site, not just at a desk.
USA · tax
US Self Employment Tax Calculator
US Self Employment Tax Calculator turns a messy tax calculators question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. Results update as you type, and you can copy or download the output when you need to keep a record.
USA · tax
US Capital Gains Tax Estimator
Whether you are double-checking a hunch or preparing a client-facing number, US Capital Gains Tax Estimator gives you an immediate tax calculators workspace with sensible defaults. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · tax
US Tax Bracket Calculator
This US Tax Bracket Calculator is part of the FreeToolsBox tax calculators set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. It is built for repeat use: reset, tweak one assumption, and compare.
USA · tax
US W-2 Tax Calculator
Use this US W-2 Tax Calculator when you need a trustworthy tax calculators answer without opening a spreadsheet. Inputs stay on your device unless a live network lookup is required. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.
USA · tax
US 1099 Tax Calculator
FreeToolsBox built US 1099 Tax Calculator for people who want US figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · tax
US Quarterly Tax Calculator
US Quarterly Tax Calculator turns a messy tax calculators question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. Mobile inputs use large tap targets so you can run it on site, not just at a desk.
USA · tax
US Dividend Tax Calculator
Whether you are double-checking a hunch or preparing a client-facing number, US Dividend Tax Calculator gives you an immediate tax calculators workspace with sensible defaults. Results update as you type, and you can copy or download the output when you need to keep a record.
USA · tax
US Payroll Tax Calculator
US Payroll Tax Calculator is a free US tax calculator that helps you decode results in the browser—no account and no waiting on a queue. Mobile inputs use large tap targets so you can run it on site, not just at a desk.
USA · tax
US Overtime Pay Calculator
FreeToolsBox built US Overtime Pay Calculator for people who want US figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. Results update as you type, and you can copy or download the output when you need to keep a record.
USA · tax
US Bonus Tax Calculator
Skip the template hunt. US Bonus Tax Calculator is a focused, privacy-minded tool for US tax calculators work, designed to load fast and stay readable on a phone. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · tax
UK Bonus Tax Calculator
Whether you are double-checking a hunch or preparing a client-facing number, UK Bonus Tax Calculator gives you an immediate tax calculators workspace with sensible defaults. Mobile inputs use large tap targets so you can run it on site, not just at a desk.
USA · tax
US Pay Raise Calculator
US Pay Raise Calculator exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. It is built for repeat use: reset, tweak one assumption, and compare.
USA · tax
US Tax Withholding Calculator
US Tax Withholding Calculator is a free US tax calculator that helps you plan results in the browser—no account and no waiting on a queue. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.
USA · tax
US Property Investment Calculator
Skip the template hunt. US Property Investment Calculator is a focused, privacy-minded tool for US real estate work, designed to load fast and stay readable on a phone. Mobile inputs use large tap targets so you can run it on site, not just at a desk.
USA · real estate
US Rental Property Cash Flow Calculator
Whether you are double-checking a hunch or preparing a client-facing number, US Rental Property Cash Flow Calculator gives you an immediate real estate workspace with sensible defaults. It is built for repeat use: reset, tweak one assumption, and compare.
USA · real estate
US House Appreciation Calculator
US House Appreciation Calculator exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. Results update as you type, and you can copy or download the output when you need to keep a record.
USA · real estate
US Mortgage Interest Calculator
This US Mortgage Interest Calculator is part of the FreeToolsBox real estate set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.
USA · real estate
US Mortgage Refinance Calculator
US Mortgage Refinance Calculator is a free US real estate that helps you generate results in the browser—no account and no waiting on a queue. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · real estate
US Down Payment Calculator
Use this US Down Payment Calculator when you need a trustworthy real estate answer without opening a spreadsheet. Inputs stay on your device unless a live network lookup is required. Mobile inputs use large tap targets so you can run it on site, not just at a desk.
USA · real estate
US Closing Cost Estimator
FreeToolsBox built US Closing Cost Estimator for people who want US figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. It is built for repeat use: reset, tweak one assumption, and compare.
USA · real estate
US Property Investment ROI Calculator
US Property Investment ROI Calculator turns a messy real estate question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. Results update as you type, and you can copy or download the output when you need to keep a record.
USA · real estate
US Home Equity Calculator
Skip the template hunt. US Home Equity Calculator is a focused, privacy-minded tool for US real estate work, designed to load fast and stay readable on a phone. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.
USA · real estate
US Electricity Cost Calculator
This US Electricity Cost Calculator is part of the FreeToolsBox energy & utilities set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. It is built for repeat use: reset, tweak one assumption, and compare.
USA · energy
US Car Tax Calculator
US Car Tax Calculator exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · automotive
US Registration Fee Calculator
This US Registration Fee Calculator is part of the FreeToolsBox automotive set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. Mobile inputs use large tap targets so you can run it on site, not just at a desk.
USA · automotive
US Auto Insurance Calculator
US Auto Insurance Calculator turns a messy automotive question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · automotive
US Fuel Cost Per Mile Calculator
Use this US Fuel Cost Per Mile Calculator when you need a trustworthy automotive answer without opening a spreadsheet. Inputs stay on your device unless a live network lookup is required. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.
USA · automotive
Amazon FBA Break Even Calculator
Amazon FBA Break Even Calculator exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. Results update as you type, and you can copy or download the output when you need to keep a record.
USA · ecommerce
US Severance Pay Calculator
Whether you are double-checking a hunch or preparing a client-facing number, US Severance Pay Calculator gives you an immediate work & leave workspace with sensible defaults. Mobile inputs use large tap targets so you can run it on site, not just at a desk.
USA · employment
US Vacation Pay Calculator
US Vacation Pay Calculator exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. It is built for repeat use: reset, tweak one assumption, and compare.
USA · employment
US Holiday Pay Calculator
This US Holiday Pay Calculator is part of the FreeToolsBox work & leave set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. Results update as you type, and you can copy or download the output when you need to keep a record.
USA · employment
US GPA to Letter Grade Converter
Skip the template hunt. US GPA to Letter Grade Converter is a focused, privacy-minded tool for US education work, designed to load fast and stay readable on a phone. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · education
US College Cost Calculator
Whether you are double-checking a hunch or preparing a client-facing number, US College Cost Calculator gives you an immediate education workspace with sensible defaults. Mobile inputs use large tap targets so you can run it on site, not just at a desk.
USA · education
US Student Loan Calculator
US Student Loan Calculator is a free US education that helps you plan results in the browser—no account and no waiting on a queue. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.
USA · education
US Sales Tax by State Calculator
Whether you are double-checking a hunch or preparing a client-facing number, US Sales Tax by State Calculator gives you an immediate tax calculators workspace with sensible defaults. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · tax
US Property Tax Estimator
US Property Tax Estimator exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. Mobile inputs use large tap targets so you can run it on site, not just at a desk.
USA · tax
US ZIP Code Distance Calculator
This US ZIP Code Distance Calculator is part of the FreeToolsBox date & time set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. It is built for repeat use: reset, tweak one assumption, and compare.
USA · date time
US Area Code Lookup
US Area Code Lookup is a free US date & time that helps you work out results in the browser—no account and no waiting on a queue. Results update as you type, and you can copy or download the output when you need to keep a record.
USA · date time
US State Tax Calculator
Use this US State Tax Calculator when you need a trustworthy tax calculators answer without opening a spreadsheet. Inputs stay on your device unless a live network lookup is required. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.
USA · tax
US State Income Tax Calculator
FreeToolsBox built US State Income Tax Calculator for people who want US figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · tax
US State Sales Tax Lookup
US State Sales Tax Lookup turns a messy tax calculators question into a structured form. Enter what you know, read the breakdown, and copy the bits you need. Mobile inputs use large tap targets so you can run it on site, not just at a desk.
USA · tax
US County Tax Calculator
Skip the template hunt. US County Tax Calculator is a focused, privacy-minded tool for US tax calculators work, designed to load fast and stay readable on a phone. It is built for repeat use: reset, tweak one assumption, and compare.
USA · tax
US Business Days Calculator
Whether you are double-checking a hunch or preparing a client-facing number, US Business Days Calculator gives you an immediate date & time workspace with sensible defaults. Results update as you type, and you can copy or download the output when you need to keep a record.
USA · date time
US Federal Holiday Calculator
US Federal Holiday Calculator exists because search results for this job are usually calculators with ads in the way. Here the form is the page: enter values, get a real answer. Share the URL with a teammate—the slug is stable and the layout is printer-friendly.
USA · date time
US State Holiday Lookup
This US State Holiday Lookup is part of the FreeToolsBox date & time set. It uses the same design language as the rest of the site so you can move between related tools without relearning the UI. If a field is blank, the tool tells you what is missing instead of inventing a fake number.
USA · date time
US ZIP Code Finder
Use this US ZIP Code Finder when you need a trustworthy date & time answer without opening a spreadsheet. Inputs stay on your device unless a live network lookup is required. It is built for repeat use: reset, tweak one assumption, and compare.
USA · date time
US City to ZIP Code Lookup
FreeToolsBox built US City to ZIP Code Lookup for people who want US figures they can actually explain: transparent math, clear outputs, and a reset button when you want a second scenario. Results update as you type, and you can copy or download the output when you need to keep a record.
USA · date time