🔊Calculators
Amplifier Gain (dB) Calculator
Compute amplifier gain in dB and voltage/power factor. dB = 20·log₁₀(V_out/V_in) = 10·log₁₀(P_out/P_in).
Related Tools
🏠
Rent Adjustment Calculator
Compute annual rent adjustment by IGP-M or IPCA accumulated in the last 12 months (manually configurable).
🤰
Pregnancy Calculator
Compute estimated due date (EDD), gestational age and trimester from the last menstrual period (LMP).
🌷
Fertile Period Calculator
Compute fertile window and ovulation day from the first day of the last cycle and the average cycle length.