FinancialCalculator

Financial Freemium View on RapidAPI ↗

API for common financial calculations, such as ROI, Compound interest, Mortgage payments and more!

7 endpoints

The in-depth APIMemo review for this API hasn't been published yet — the data below comes straight from the public marketplace listing.

FinancialCalculator endpoints

Method	Endpoint	Description
Utility
GET	ping_ping_get /ping	Simple liveness probe.
mortgage
POST	calc_mortgage_mortgage_post /mortgage	PMT, total paid, total interest for a fixed‑rate amortising mortgage.
compound-interest
POST	calc_compound_compound_interest_post /compound-interest
roi
POST	calc_roi_roi_post /roi
npv
POST	calc_npv_npv_post /npv
savings-fv
POST	calc_savings_savings_fv_post /savings-fv
amort-schedule
POST	amortisation_amort_schedule_post /amort-schedule

Plan	Price	Rate limit	Quotas
BASIC	Free	—	Requests: 1,000 / monthly (then $0.0100 each)
PRO Recommended	$7 / month	—	Requests: 5,000 / monthly (then $0.0040 each)
ULTRA	$15 / month	—	Requests: 15,000 / monthly (then $0.0030 each)
MEGA	$45 / month	—	Requests: 50,000 / monthly (then $0.0020 each)