--- title: "Calks.UK – UK Calculators - Reviews, Revenue and Downloads in Iceland | Apple App Store" description: "Calks.UK puts 331 free UK calculators in your pocket — and they all work offline, with no sign-up, no ads, and nothing leaving your phone. Every calculation runs locally on your device, so your numbe" --- # Calks.UK – UK Calculators — Iceland > Tax, salary, mortgage & more ![Calks.UK App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/b7/00/90/b7009026-ddeb-c721-a833-a50e3e9dc9dd/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png) **Developer:** [Konstantin Iakovlev](https://apptail.io/developer/konstantin-iakovlev-CMVmmc) **Category:** Finance **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** uk.calks.app **Store:** Apple App Store **Country:** Iceland **Version:** 1.1 (released 2026-07-10) **Original Release:** 2026-06-10 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/is/app/app/id6776149190) **AppTail Page:** [https://apptail.io/app/calksuk-uk-calculators-IoUA/iceland](https://apptail.io/app/calksuk-uk-calculators-IoUA/iceland) ## Calks.UK Description Calks.UK puts 331 free UK calculators in your pocket — and they all work offline, with no sign-up, no ads, and nothing leaving your phone. Every calculation runs locally on your device, so your numbers stay private. Figures track the latest UK rates and thresholds for the 2026/27 tax year, and the app refreshes itself automatically when new calculators or rate changes go live — so you're never stuck on out-of-date numbers. CALCULATE ANYTHING UK • Tax & HMRC — Income Tax, National Insurance, take-home pay, Scottish Income Tax, dividends, Capital Gains, Corporation Tax, Self Assessment • Pay & Salary — salary to hourly, pro-rata, overtime, payslip breakdown, minimum & living wage • Mortgage & Property — repayments, affordability, Stamp Duty (SDLT), overpayments, remortgage • Pensions & Retirement — contributions, tax relief, drawdown, State Pension • Loans & Debt — personal loans, APR, credit-card payoff, car finance • Business & Self-Employed — VAT, invoices, profit, IR35, contractor vs employee • Savings & Investment — compound interest, ISA, savings goals • Benefits & Welfare — Universal Credit, Child Benefit, statutory pay • Motoring — fuel cost, mileage, EV charging, road tax (VED) • Health & Fitness — BMI, BMR, calories, body fat WHY CALKS.UK • Works 100% offline — use it on the train, abroad, anywhere • Private — every calculation runs in the app; nothing is sent to a server • No ads, no account, no nonsense • Always current — rates update automatically, over the air • Clear, step-by-step results with plain-English explanations and FAQs • Light & dark mode Whether you're an employee checking your take-home pay, a freelancer working out VAT and IR35, a homebuyer estimating Stamp Duty, a saver planning ahead, or you just need a quick, accurate answer — Calks.UK has a calculator for it. Free. Offline. Private. Try it today. Calculations are estimates for general guidance and are not financial advice. For decisions, check gov.uk or a qualified adviser. ## Calks.UK Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/27/2f/02/272f0208-5164-5a34-1fdc-520bc6d27f80/03-take-home-pay.png/1284x2778.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1d/5f/fd/1d5ffdf3-e4b0-99d3-3ff7-301a91276b85/04-stamp-duty.png/1284x2778.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/30/2a/7d/302a7df6-c157-df95-1e7a-e08466cfef73/02-income-tax.png/1284x2778.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6d/b3/2e/6db32eae-53c5-9325-4e29-6c682754053a/05-dark-mode.png/1284x2778.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/56/7d/d8/567dd897-0f34-a71b-eda5-8c507d81ba19/01-home.png/1284x2778.png) ## Calks.UK Available In - [Australia](https://apptail.io/app/calksuk-uk-calculators-IoUA/australia) - [Denmark](https://apptail.io/app/calksuk-uk-calculators-IoUA/denmark) - [Egypt](https://apptail.io/app/calksuk-uk-calculators-IoUA/egypt) - [Indonesia](https://apptail.io/app/calksuk-uk-calculators-IoUA/indonesia) - [Iceland](https://apptail.io/app/calksuk-uk-calculators-IoUA/iceland) - [Kuwait](https://apptail.io/app/calksuk-uk-calculators-IoUA/kuwait) - [Kazakhstan](https://apptail.io/app/calksuk-uk-calculators-IoUA/kazakhstan) - [Sri Lanka](https://apptail.io/app/calksuk-uk-calculators-IoUA/sri-lanka) - [Luxembourg](https://apptail.io/app/calksuk-uk-calculators-IoUA/luxembourg) - [Madagascar](https://apptail.io/app/calksuk-uk-calculators-IoUA/madagascar) - [Malta](https://apptail.io/app/calksuk-uk-calculators-IoUA/malta) - [Netherlands](https://apptail.io/app/calksuk-uk-calculators-IoUA/netherlands) - [Ukraine](https://apptail.io/app/calksuk-uk-calculators-IoUA/ukraine) - [Uzbekistan](https://apptail.io/app/calksuk-uk-calculators-IoUA/uzbekistan) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*