DeyWithMe
Your Financial Clarity Companion
100+ Free calculators, tools & converters designed for Nigerian youth breaking the lifestyle inflation cycle
Explore Our Toolkit
Every calculator you need to make smarter financial decisions
Height & Length
Convert between cm, feet, inches, meters, and millimeters
8 ToolsLand & Property
Nigerian plot sizes, land measurements, building coverage calculators
14 ToolsLoans & Debt
Personal loans, mortgages, debt payoff strategies, MOFI calculator
12 ToolsSalary & Income
Take-home pay, freelance rates, multiple income tracking, salary comparison
15 ToolsPercentage Suite
15 different percentage calculators for every scenario
15 ToolsTax Calculators
PAYE, VAT, company tax, capital gains, stamp duty (Nigeria Tax Act 2025)
5 ToolsWealth Building
Investment growth, net worth tracking, retirement planning, inflation tools
6 ToolsTime & Date
Days between dates, age calculator, countdown tools, week numbers
6 ToolsBirthday & Age
Age calculator, generation checker, age difference calculator
4 ToolsFuel & Energy
Fuel consumption converter (L/100km ↔ MPG)
1 ToolBanking Utilities
USSD codes, SWIFT codes, public holidays, time zones
4 ToolsHourly & Overtime
Multi-currency salary converters, overtime pay, time-and-half calculators
5 ToolsBusiness & Profit
Discount, markup, profit margin, ROI calculators
5 ToolsLifestyle Inflation
Cost of living, peer pressure checker, “japa” financial readiness
8 ToolsCredit & Debt
Buy-now-pay-later cost, salary advance, credit health checker
8 ToolsWhy Choose DeyWithMe?
Built for Nigeria
Naira currency, Nigerian tax rates, local context in every tool
Instant Results
No loading. No server delays. Pure JavaScript magic
Privacy First
Your data never leaves your device. Zero tracking
Mobile Friendly
Works perfectly on any device, anywhere
Gen Z Design
Modern, clean, and actually fun to use
Always Free
No hidden fees. No premium tiers. Just free tools
Ready to Take Control?
Join thousands of Nigerians making smarter financial decisions
Start Calculating