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Calculate, plan and learn with focused tools organised around what you need to do.

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Developer ToolsFormat and validate JSON, test JavaScript regular expressions and generate or inspect common identifiers… EducationPlan study time, calculate grades and organise academic work with tools for coursework, exams… FoodExplore cooking science and the future of nutrition, recipes, ingredients and food safety.GardeningPractical gardening guides, tools and resources, beginning with container vegetable gardening for small spaces. MathWork with percentages, averages, ratios and fractions using focused calculators that show the result… Time & DateCalculate ages and calendar differences, convert Unix timestamps and prepare printable calendars. These tools…

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Featured tools

A focused selection from the tools already available in VETIKA.

Age CalculatorCalculate calendar age from a date of birth to a chosen date using years, months and days.

Assignment Workload PlannerDistribute coursework by deadline and available hours, with clear overload warnings.

Average CalculatorCalculate the arithmetic mean of a set of finite numbers and see the sum and count used.

College Class Schedule BuilderBuild a weekly class timetable, detect conflicts and find usable free gaps.

Custom Printable Calendar GeneratorCreate a custom monthly or yearly calendar with your preferred week start, paper size, events and print layout.

Date Difference CalculatorCalculate the calendar difference and total elapsed days between two dates without reordering them.

Decimal to Fraction CalculatorConvert a finite decimal string exactly to a simplified fraction without binary floating-point rounding.

Exam Countdown & Study PlannerCalculate your real study capacity and build a phased plan for one exam.

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Guides and resources

Clear explanations and practical examples connected to the tools you use.

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Time & Date

A4 vs US Letter for Printable Calendars

Compare A4 and US Letter dimensions, portrait and landscape layouts, printer margins, scaling and writing space for printable calendars.

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Illustration of vegetables and herbs in balcony containers beside a watering can.

Gardening

Balcony Watering Without a Tap: Which System Should You Choose?

A practical decision guide to water, power and installation limits—before you buy a kit.

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Illustration of vegetables and herbs in containers beside a watering area.

Gardening

Container Vegetable Gardening for Beginners: Plan Your First Pots

Plan your first pots around your available space, local growing season and care routine.

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Balcony container garden supplied by a raised gravity-fed drip reservoir

Gardening

Gravity-Fed Drip Irrigation Not Working? What to Check

Troubleshoot a gravity-fed drip system step by step: head height, working pressure, emitter compatibility, flow, filters and clogging.

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How VETIKA helps

From a question to a useful answer.

A simple path for calculating, understanding and moving forward.

Choose a focused tool

Start with the calculator or planner that matches your task.

Work with clear inputs

Enter the information you know and follow the visible steps.

Understand the result

Use the explanation and related guides when you need more context.