Support Buyout | ProSupport Buyout
Present value
Gross support · 60 payments · 4.5% annual rate · as of Sep 16, 2026
- Undiscounted payments
- $300,000
- Time-value adjustment
- −$31,803
- Reduction from face value
- 10.6%
Payments by model yearChart
Support over the modeled term
Scheduled payments and their value today, by model year.
Rate sensitivity11 variations
Annual discount rates in 0.5% steps. Monthly support and all other inputs stay fixed.
| Annual discount rate | Present value |
|---|---|
| 2% | $285,262 |
| 2.5% | $281,732 |
| 3% | $278,262 |
| 3.5% | $274,850 |
| 4% | $271,495 |
| 4.5% (entered discount rate) | $268,197 |
| 5% | $264,954 |
| 5.5% | $261,764 |
| 6% | $258,628 |
| 6.5% | $255,543 |
| 7% | $252,510 |
Monthly support sensitivity11 variations
Monthly support in $500 steps. Discount rates, payment dates, terms, and annual adjustments stay fixed.
| Monthly support | Present value |
|---|---|
| $2,500 | $134,098 |
| $3,000 | $160,918 |
| $3,500 | $187,738 |
| $4,000 | $214,558 |
| $4,500 | $241,377 |
| $5,000 (entered monthly support) | $268,197 |
| $5,500 | $295,017 |
| $6,000 | $321,836 |
| $6,500 | $348,656 |
| $7,000 | $375,476 |
| $7,500 | $402,295 |
Payment-count sensitivity11 variations
Change the number of monthly payments. Support amounts, discount rates, timing, and annual adjustments stay fixed.
| Payments | Present value | Change from baseline |
|---|---|---|
| 302 years, 6 months | $141,619 | −$126,577 |
| 363 years | $168,085 | −$100,112 |
| 423 years, 6 months | $193,962 | −$74,235 |
| 484 years | $219,265 | −$48,932 |
| 544 years, 6 months | $244,006 | −$24,191 |
| 605 yearsEntered baseline | $268,197 | $0 |
| 665 years, 6 months | $291,851 | +$23,654 |
| 726 years | $314,980 | +$46,783 |
| 786 years, 6 months | $337,595 | +$69,398 |
| 847 years | $359,708 | +$91,511 |
| 907 years, 6 months | $381,330 | +$113,133 |
Show MoreDates, scheduled totals, and percentage changes
| Payments | Final payment | Scheduled total | PV change % |
|---|---|---|---|
| 30 | Mar 16, 2029 | $150,000 | -47.20% |
| 36 | Sep 16, 2029 | $180,000 | -37.33% |
| 42 | Mar 16, 2030 | $210,000 | -27.68% |
| 48 | Sep 16, 2030 | $240,000 | -18.24% |
| 54 | Mar 16, 2031 | $270,000 | -9.02% |
| 60Baseline | Sep 16, 2031 | $300,000 | 0.00% |
| 66 | Mar 16, 2032 | $330,000 | +8.82% |
| 72 | Sep 16, 2032 | $360,000 | +17.44% |
| 78 | Mar 16, 2033 | $390,000 | +25.88% |
| 84 | Sep 16, 2033 | $420,000 | +34.12% |
| 90 | Mar 16, 2034 | $450,000 | +42.18% |
Scheduled totals are undiscounted. Percentage change is unavailable when baseline present value is zero.
11 variations in 6-month steps, centered on the entered baseline. Each phase allows 1–600 payments, with 720 across the full schedule. These are alternative assumptions, not probabilities.
Rate & monthly support55 combinations
Present value at 5 discount rates in 0.5% steps and 11 monthly amounts in $500 steps. All other inputs stay fixed.
Highlighted result: entered assumptions
| Monthly support | 3.5% | 4% | 4.5%Entered | 5% | 5.5% |
|---|---|---|---|---|---|
| $2,500 | $137,425 | $135,748 | $134,098 | $132,477 | $130,882 |
| $3,000 | $164,910 | $162,897 | $160,918 | $158,972 | $157,059 |
| $3,500 | $192,395 | $190,047 | $187,738 | $185,467 | $183,235 |
| $4,000 | $219,880 | $217,196 | $214,558 | $211,963 | $209,411 |
| $4,500 | $247,365 | $244,346 | $241,377 | $238,458 | $235,588 |
| $5,000Entered | $274,850 | $271,495 | $268,197, entered assumptions | $264,954 | $261,764 |
| $5,500 | $302,335 | $298,645 | $295,017 | $291,449 | $287,941 |
| $6,000 | $329,820 | $325,794 | $321,836 | $317,944 | $314,117 |
| $6,500 | $357,305 | $352,944 | $348,656 | $344,440 | $340,293 |
| $7,000 | $384,790 | $380,093 | $375,476 | $370,935 | $366,470 |
| $7,500 | $412,275 | $407,243 | $402,295 | $397,430 | $392,646 |
$2,500 / month
- 3.5%
- $137,425
- 4%
- $135,748
- 4.5%Entered rate
- $134,098
- 5%
- $132,477
- 5.5%
- $130,882
$3,000 / month
- 3.5%
- $164,910
- 4%
- $162,897
- 4.5%Entered rate
- $160,918
- 5%
- $158,972
- 5.5%
- $157,059
$3,500 / month
- 3.5%
- $192,395
- 4%
- $190,047
- 4.5%Entered rate
- $187,738
- 5%
- $185,467
- 5.5%
- $183,235
$4,000 / month
- 3.5%
- $219,880
- 4%
- $217,196
- 4.5%Entered rate
- $214,558
- 5%
- $211,963
- 5.5%
- $209,411
$4,500 / month
- 3.5%
- $247,365
- 4%
- $244,346
- 4.5%Entered rate
- $241,377
- 5%
- $238,458
- 5.5%
- $235,588
$5,000 / monthEntered support
- 3.5%
- $274,850
- 4%
- $271,495
- 4.5%Entered rate
- $268,197
- 5%
- $264,954
- 5.5%
- $261,764
$5,500 / month
- 3.5%
- $302,335
- 4%
- $298,645
- 4.5%Entered rate
- $295,017
- 5%
- $291,449
- 5.5%
- $287,941
$6,000 / month
- 3.5%
- $329,820
- 4%
- $325,794
- 4.5%Entered rate
- $321,836
- 5%
- $317,944
- 5.5%
- $314,117
$6,500 / month
- 3.5%
- $357,305
- 4%
- $352,944
- 4.5%Entered rate
- $348,656
- 5%
- $344,440
- 5.5%
- $340,293
$7,000 / month
- 3.5%
- $384,790
- 4%
- $380,093
- 4.5%Entered rate
- $375,476
- 5%
- $370,935
- 5.5%
- $366,470
$7,500 / month
- 3.5%
- $412,275
- 4%
- $407,243
- 4.5%Entered rate
- $402,295
- 5%
- $397,430
- 5.5%
- $392,646
5 discount rates × 11 monthly amounts. These are alternative assumptions, not a probability range.
Scope of this calculation
This present value is a mathematical benchmark. Death, remarriage, modification, collection risk, and the release of support rights are not probability-weighted in this model.

Professional services are a separate engagement. A conflict check and agreement on scope and fees come before work begins.