Calculators

Quick calculators for finance, health, dates and everyday math. Free, instant and no account required.

All tools are free to use. File size and processing limits may vary by tool.

Percentage Calculator

Enter the number and the percentage into their boxes; the percentage value is computed instantly. Handy for discounts, raises and ratios. Everything runs in this browser.

How to calculate? Type the amount and the percentage and calculate; the result appears at once. Use it for shelf-price discounts or salary raises. See the VAT

Age Calculator

Calculate the full age from a birth date to today. If the birthday has not come yet, one year is subtracted. The birth date is never stored, the maths happens in the browser.

How to calculate? Pick the birth date from the calendar and calculate; the result comes back in years, months and days. Used for form, petition and retirement

VAT Calculator

Add or remove VAT from prices.

How to use VAT Calculator Country presets fill standard rates; product, service and regional exceptions may apply. You can edit the rate. VAT-inclusive base = price /

Türkiye Salary Calculator 2026

Türkiye 2026: constant gross pay January–December, standard 4/a employee working 30 days/month.

Scope and assumptions Türkiye 2026: constant gross pay January–December, standard 4/a employee working 30 days/month. Excludes pensioners, disability, private pen

Türkiye Notice Pay Calculator

Türkiye, Law 4857 art.17: assumes notice eligibility under an indefinite contract.

Scope and assumptions Both dates are included. Assumes continuous service; unpaid leave/excluded periods are not deducted. Severance: full calendar years + remain

Redundancy Pay Calculator

Statutory redundancy, severance and notice pay for the UK, Türkiye, Germany, France and Spain.

Scope and assumptions For Türkiye, enter start/end dates for separate and combined severance and notice pay. Other countries use service years/months. Country sel

Discount Calculator

Sequential discounts: price × (1 − first rate) × (1 − second rate).

Scope and assumptions Sequential discounts: price × (1 − first rate) × (1 − second rate). For example 20% then 10% means 28% off. Tax and shipping are not added.

Loan Payment Calculator

Calculate fixed-rate monthly payments, total repayment and interest. Enter a monthly or annual nominal interest rate and a term in months.

Set the rate period before calculating Enter the loan principal and choose whether the quoted nominal interest rate is monthly or annual. A 1% monthly nominal rate corresponds to

Savings and Compound Interest

Monthly compounding at nominal annual rate / 12; contributions at month-end.

Scope and assumptions Monthly compounding at nominal annual rate / 12; contributions at month-end. Assumes a fixed rate. Excludes taxes, fees and inflation; retur

US Weekly Pay and Overtime

US federal FLSA, covered nonexempt hourly employees: hours over 40/week at 1.5×.

Scope and assumptions US federal FLSA, covered nonexempt hourly employees: hours over 40/week at 1.5×. Gross only; state rules, daily overtime, bonuses and taxes

Annual Leave and Leave Pay

Annual Leave and Leave Pay · Türkiye, Germany, France, Spain, United Kingdom, USA.

Scope and assumptions Keep the leave-day unit of the country model. Opening balance and used days must cover the same period. Verify the daily rate with payroll;

Final Employment Settlement

Final Employment Settlement · Türkiye, Germany, France, Spain, United Kingdom, USA.

Scope and assumptions Select severance and notice eligibility separately. Türkiye: leaving in 2026; benefits-inclusive pay for severance/notice, basic pay for lea

Salary Offer Comparison

Salary Offer Comparison · Türkiye, Germany, France, Spain, United Kingdom, USA.

Scope and assumptions Compare known net salaries and benefits in one currency; no FX conversion. Türkiye automatic mode is standard 2026 4/a payroll with 12 fixed

Loan Comparison and Repayment Plan

Loan Comparison and Repayment Plan · Türkiye, Germany, France, Spain, United Kingdom, USA.

Scope and assumptions Fixed nominal annual rate / 12, month-end payments. Fees paid separately, not financed. Extra repayment follows that month’s regular payment

E-commerce Profit and Pricing

E-commerce Profit and Pricing · Türkiye, Germany, France, Spain, United Kingdom, USA.

Scope and assumptions Edit the country standard tax preset; enter state/local rate for the US. Costs exclude recoverable VAT. Returns assume full refunds and reus

Freelance Rates and Project Quotes

Freelance Rates and Project Quotes · Türkiye, Germany, France, Spain, United Kingdom, USA.

Scope and assumptions Country tax preset is editable; verify exemptions and cross-border treatment. Tax/contributions reserve is a personal planning assumption, n

Working Days and Delivery Date

Working Days and Delivery Date · Türkiye, Germany, France, Spain, United Kingdom, USA.

Scope and assumptions 2026 calendars: Türkiye national and half-days; Germany nationwide; France general regime; Spain common national days; selected UK region; U

Area and volume calculator

Calculate the area of a rectangle, circle or triangle, or the volume of a box or cylinder. Use metre-based dimensions, quantities and optional cost estimates.

Choose a shape and enter dimensions in metres Choose a rectangle, circle, triangle, rectangular prism or cylinder. Enter the displayed dimensions in metres; use radius rather than diamet

Derive wall area from room dimensions, then set coat count and the product coverage per litre; the required litres are calculated. Doors and windows are subtracted, a ceiling can be added, and the waste percentage applies. Measurements are in metres.

How to use Enter length, width, height, opening area and coat count; tick the ceiling option when needed. Area and litres appear on screen. Plaster and

Tile quantity calculator

Tile quantity calculator. Enter dimensions in the displayed units.

How to use Enter dimensions in the displayed units. Material estimates use your coverage and extra-allowance settings. US and UK gallons are separate u

Drawing scale converter

Convert a drawing scale in both directions. Enter the paper distance with the scale to get the real equivalent, or enter the real distance to get the drawing value. Results come in millimetres and metres. Everything runs in this browser.

How to use Pick a direction, then enter the distance and the scale. At 1:100, 100 mm on paper means 10 m in reality. Measure one point on the plan and

Advanced unit converter

Advanced unit converter. Enter dimensions in the displayed units.