Blog
Guides for every CalcKit tool — formulas, tips, and practical examples.
EMI Calculator — complete guide
Loan EMI kaise nikalte hain, formula aur practical tips.
EMI CalculatorSIP vs Lumpsum — simple comparison
Kab SIP behtar hai aur kab one-time investment.
SIP CalculatorBMI kya hota hai?
Body Mass Index categories aur healthy range ki simple explanation.
BMI CalculatorAge Calculator kaise kaam karta hai
Date of birth se exact years, months aur days.
Age CalculatorCompound interest explained simply
Interest on interest — savings growth ka asli engine.
Compound Interest CalculatorSimple interest basics
P × R × T / 100 — short-term interest ka seedha hisaab.
Simple Interest CalculatorCAGR ka matlab kya hai?
Compound annual growth rate se multi-year growth samjho.
CAGR CalculatorROI calculator guide
Return on investment — profit ko invested amount se compare karo.
ROI CalculatorInflation aur purchasing power
Aaj ki raqam future mein kitni 'kamzor' ho sakti hai.
Inflation CalculatorPercentage calculator tips
X% of Y, percent of, aur percent change — teen common sawal.
Percentage CalculatorTax add karna ya extract karna
Net price vs tax-inclusive price — clear breakdown.
Tax CalculatorDiscount se sale price kaise nikalein
Percent off ke baad final payable amount.
Discount CalculatorCurrency converter aur live rates
Mid-market rate vs bank rate — farq kyun hota hai.
Currency ConverterUnit conversion basics
Length, weight, temperature — common conversions.
Unit ConverterGPA on a 4.0 scale
Credits aur grade points se weighted average.
GPA CalculatorLoan amortization schedule samjho
Har EMI mein principal vs interest ka breakdown.
Amortization CalculatorCredit card payoff tips
High interest pe balance kab clear hoga.
Credit Card PayoffSavings goal planning
Target amount ke liye monthly saving kitni chahiye.
Savings Goal CalculatorMargin vs markup
Profit ko price se dekho ya cost se — dono alag hain.
Margin CalculatorBreak-even point for small business
Kitni units becho ke fixed costs cover ho jayein.
Break-even CalculatorPresent value aur future value
Time value of money — aaj vs kal ki raqam.
PV / FV CalculatorDate difference calculator
Do dates ke beech din, hafte, mahine.
Date DifferenceBasic calculator for everyday math
Quick arithmetic without phone clutter.
Basic Calculator