Budget certification costs.
Certification costs more than the exam fee, and the two figures worth knowing are different. The up-front cost is what you must fund to sit and pass: exam fees across the attempts you realistically expect, plus training and materials. The annualised cost spreads the first cycle including renewal across the years the credential is valid, which is the figure to compare against the salary uplift or billing rate it unlocks. The training share flags whether you are buying a qualification or a course.
Up-front
Up-front = exam fee x expected attempts + training + study materials
Annualised
Annualised = (up-front + renewal fee) / years the certification lasts
For exams with published first-time pass rates below about 70 percent, yes. Retake fees are frequently the full price, and planning for one failure removes the pressure that causes it.
Often not. Where official materials and practice exams exist, self-study plus practice tests passes most certifications at a fraction of bootcamp prices. Compare the training share against what the credential is worth to you.