The business tools
you use every day
Fast, accurate calculators for operations, finance, ecommerce, and logistics. No sign-up. No ads. Just the result.
9
Free calculators
100%
Runs in your browser
Zero
Sign-ups needed
Free
Business-ready tools
Built for real business workflows
UtilityPilot covers the calculations that come up repeatedly in business operations: working days between project milestones, VAT across borders, product pricing with the right margin, shipping volumes, and payroll-ready decimal hours.
All Calculators
Organised by category. All free, no sign-up.
Time & Scheduling
Business Days Calculator
Count working days between any two dates.
Add Business Days
Find a future date by adding N working days.
Invoice Due Date
Calculate payment due dates from net terms.
Work Hours Calculator
Total work hours across multiple shifts.
Decimal Hours Converter
Convert between HH:MM and decimal hours.
Finance & Pricing
Margin Calculator
Calculate gross profit margin from cost and price.
Markup Calculator
Set selling prices using markup percentages.
VAT Calculator
Add or remove UK VAT at any rate.
Spain VAT (IVA) Calculator
Spanish IVA at 21%, 10%, or 4%.
Italy VAT (IVA) Calculator
Italian IVA at 22%, 10%, 5%, or 4%.
Netherlands VAT (BTW) Calculator
Dutch BTW at 21% or 9%.
Belgium VAT (BTW/TVA) Calculator
Belgian VAT at 21%, 12%, or 6%.
Ireland VAT Calculator
Irish VAT at 23%, 13.5%, 9%, or 0%.
Poland VAT (PTU) Calculator
Polish VAT at 23%, 8%, or 5%.
Logistics & Ecommerce
CBM Calculator
Calculate cubic metres for sea freight.
Spain Working Days
Count working days with Spanish public holidays.
Italy Working Days
Count working days with Italian public holidays.
Netherlands Working Days
Count working days with Dutch public holidays.
Belgium Working Days
Count working days with Belgian public holidays.
Ireland Working Days
Count working days with Irish public holidays.
Poland Working Days
Count working days with Polish public holidays.
Popular Tools
Business Days Calculator
The most commonly used date tool for project managers and operations teams.
VAT Calculator
Add or remove UK VAT at 20%, 5%, or zero rate in seconds.
Margin Calculator
Price products correctly with accurate gross margin calculation.
CBM Calculator
Calculate shipping volumes for LCL sea freight quotes.
Invoice Due Date Calculator
Know exactly when payment is due for any invoice terms.
Work Hours Calculator
Total multiple shifts and get decimal hours for payroll.
UK & European Tools
Region-specific calculators with localised VAT rates, public holidays, and business standards.
UK Tools
VAT at 20%, 5%, and zero rate. Invoice due dates, business days, payroll hours, and pricing tools built for UK businesses.
- VAT Calculator (20%, 5%, 0%)
- Business Days Calculator
- Invoice Due Date Calculator
Europe Tools
Country-specific VAT and working day calculators for Spain, Italy, Netherlands, Belgium, Ireland, Poland, and more.
- Spain, Italy, Netherlands, Belgium, Ireland, Poland
- Country-specific VAT calculators with all rate tiers
- Working days with EU public holidays by country
Why professionals use UtilityPilot
Designed for accuracy, speed, and trust.
Frequently Asked Questions
Are all the calculators free?
Yes. Every tool on UtilityPilot is completely free to use with no registration, no paywalls, and no limits on usage.
Do I need to create an account?
No. All calculators work instantly without signing up. Just open the page and start calculating.
How accurate are the results?
All calculations are built on verified formulas. Each tool page explains the formula so you can check the result yourself. For legally binding figures, always verify with a qualified professional.
Can I use these tools on mobile?
Yes. UtilityPilot is fully responsive and designed to work well on smartphones, tablets, and desktop computers.
Do the calculators store my data?
No. All calculations happen in your browser. Nothing you enter is stored on our servers.
Which country is the VAT calculator for?
The main VAT Calculator covers UK rates (20%, 5%, 0%). For European VAT, use the dedicated VAT Calculator Europe which covers 11 EU countries including Germany, France, Spain, Italy, and the Netherlands.
Start calculating now
Free tools. No sign-up. Instant results.